粗大浓稠硕大噗嗤噗嗤h,精品人妻码一区二区三区,国产av无码专区亚洲精品,日韩a片无码毛片免费看小说

家家通 | 所有行業(yè) | 所有企業(yè) 加入家家通，生意很輕松! ·免費(fèi)注冊 ·登陸家家通 ·設(shè)為首頁
當(dāng)前位置: 首頁 >> 全部產(chǎn)品 >> 儀器儀表 >> 光學(xué)儀器 >> LA-LS-4400-XY 激光器
LA-LS-4400-XY 激光器
LA-LS-4400-XY 激光器 價(jià)格：  元(人民幣) 產(chǎn)地：本地
最少起訂量：1 發(fā)貨地：本地至全國
上架時(shí)間：2019-11-26 05:44:25 瀏覽量：11
成都理航光電科技有限公司  
經(jīng)營模式：其他 公司類型：生產(chǎn)型,貿(mào)易型
所屬行業(yè)：光學(xué)儀器 主要客戶：全國
  在線咨詢 跟我QQ洽談

聯(lián)系方式

聯(lián)系人:吳經(jīng)理 () 手機(jī):028-61956882
電話: 傳真:
郵箱: 地址:中國四川省成都市 梓州大道4111號(hào)

詳細(xì)介紹

\r 4.4um<\/b> Free Space Output<\/b> \r<\/p>\r

\r 4.4um高穩(wěn)定中遠(yuǎn)紅外激光器（空間輸出）<\/b><\/b> \r<\/p>\r

\r 4.4um Mid and Far Infrared Laser System\r<\/p>\r

\r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r \r 
            


            \r                
            \r                    Model<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      LA-LS-<\/span>4400<\/span>-XY( X is output power,Y is special parameter)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Center Wavelength<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      <\/span>4.4<\/span>um<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Wavelength Deviation<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      0.1um~1um<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Output Power<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      1mW-<\/span>50<\/span>0mW(Optional)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Power Adjustable Range<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      0%~**<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Transverse Mode(Spacial Mode)<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      TEMmn<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Operation Mode<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      CW or Pulsed (Modulation Version is Optional)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Spectral Line Width<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      0.06~0.5um(Optional)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Beam Diameter<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      1~8mm<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Beam Shape<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      Ellipse(1:1.5~1:3)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Customized Beam Diameter<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      10um~70mm(Depend on the Lens Module)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Beam Divergence,Full Angle(mrad)<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      1~5mrad(Optional)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Stabilized Spectrum Technology<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      Optional<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Cooling Technology<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      TEC/FANS <\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Temperature Control<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      PID Temperature Control Bult-in<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    APC Function<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      Optional<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Output Power Stability(RMS,Over 4hours)<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      ≤3% @25<\/span>℃<\/span>(Standard); ≤1% (APC Optional)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    External Digital Modulation(TTL)<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      0~50KHz(Optional);  0~100KHz(High Modulation Type is Optional)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    External Analog Modulation<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      Optional<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Accessories<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      Base Plate & Vertical Positioners &Optical Components for Laser (Optional)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Warm up time<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      ≤5minutes<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Expected Operating Lifetime<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      >10000hours<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Input Voltage (Power Controller)<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      90-250VAC,50/60Hz<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Storage Temperature<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      10<\/span>℃<\/span>~ 60<\/span>℃<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Operation Temperature<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      10<\/span>℃<\/span>~ 40<\/span>℃<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Laser Head Dimensions<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      100(L)*35(W)*35(H)<\/span>；<\/span>140(L)*40(W)*40(H)(Depend on the output power of the laser)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    CDRH Class<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      Class 1~Class4(Depend on the output power of Laser)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    EU Compliance<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      CE Mark Certified with Power Controller<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    ROHS Compliance<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      EU and China<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Power Controller<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      Type A(Standard);Type B(Module);Type C(Cutomized);Type S(Self-contained and Compact);<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Warranty time<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      1 Year<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r    <\/tbody>\r<\/table>\r
            \r    Notice：<\/span>1<\/span>，<\/span>Specifications guaranteed only at full power<\/span> \r<\/p>\r
            \r            2，<\/span>Other special specifications and custom-made design are available. Please Contact us to discuss your needs.<\/span> \r<\/p>\r
            \r    4.4um<\/b> Fiber Coupled Output<\/b> \r<\/p>\r
            \r    4.4um高穩(wěn)定中遠(yuǎn)紅外激光器（光纖輸出）<\/b><\/b> \r<\/p>\r
            \r    4.4um Mid and Far Infrared Fiber Laser System\r<\/p>\r
            \r    \r        \r            \r            \r            \r            \r            \r            \r            \r            \r            \r            \r            \r            \r            \r            
            \r                
            \r                    Model<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      <\/span>LA-LS-<\/span>4400<\/span>-XFCY<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Center Wavelength<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                     <\/span> 4.4<\/span>um<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Wavelength Deviation<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      0.1um~1um<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Output Power@Fiber End<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      1mW-<\/span>500<\/span>mW(Optional)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Power Adjustable Range<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      0%~**<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Operation Mode<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      CW or Pulsed (Modulation Version is Optional)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Fiber Type<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      Multimode Fiber,Single Mode(Optional)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Fiber Diameter<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      200um (3~10um Depend on the wavelength, 50um,105um,400um,600um Optional)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Fiber Connector<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      FC/PC,FC/APC or SMA905<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Numerical Aperture<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      0.22(Mulimode Fiber);0.11±0.01(Single Mode Fiber)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Fiber Cable Bend Radius <\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      200mm(300mm Optional<\/span>）<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Fiber Length<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      1.0m(Standard),Other Fiber Length is Optional<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Optical Lens Module<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      Customized Collimating Lens Module or Focusing Lens Module ( Optional)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r        
            \r                
            \r                    Customized Beam Diameter After Lens Module<\/span><\/b><\/span><\/b> \r                <\/p>\r            <\/td>\r            
            		\r                
            \r                      50um~70mm(Depend on the Lens Module)<\/span><\/span> \r                <\/p>\r            <\/td>\r        <\/tr>\r    <\/tbody>\r<\/table>\r
            \r    Notice：<\/span>1<\/span>，<\/span>Specifications guaranteed only at full power<\/span>,\r<\/p>\r
            \r            2，<\/span>Other special specifications and custom-made design are available. Please Contact us to discuss your needs.<\/span> \r<\/p>\r
            \r    Accessories for Laser\r<\/p>\r
            \r    ★<\/b> <\/b>LA-LENS-<\/b>α<\/b>FC-C<\/b>β<\/b> Series<\/b> <\/b>Customized Collimating LENS Module for 4.4um Fiber Laser System;<\/b><\/b> \r<\/p>\r
            \r    The <\/b>α<\/b> Standard for the laser wavelength.The <\/b>β<\/b> stand for the collimating beam diameter；<\/span><\/b><\/b> \r<\/p>\r
            \r    Beam Diameter:1.5,2.5mm,5mm,10mm,22mm,40mm.55mm,70mm(Optional)<\/b><\/b> \r<\/p>\r
            \r    ★<\/b> <\/b>LA-LENS-<\/b>α<\/b>FC-F<\/b>β<\/b> Series<\/b> Customized Focusing LENS Module for 4.4um Fiber Laser System<\/b><\/b> \r<\/p>\r
            \r    The <\/b>α<\/b> Standard for the laser wavelength.The <\/b>β<\/b> stand for the focusing beam diameter at the work distance.<\/b><\/b> \r<\/p>\r
            \r    Beam Diameter:10um,50um.100um,200um,400um,800um(Optional)<\/b><\/b> \r<\/p>\r
            \r    ★<\/b> <\/b>LA-LENS-S<\/b>α<\/b>-BE<\/b>β<\/b> Series <\/b>Customized Laser Expander and Adapter；<\/span>The <\/span><\/b>α<\/b> Standard for the laser wavelength；<\/span>The <\/span><\/b>β<\/b> stand for the output beam diameter；<\/span><\/b><\/b> \r<\/p>\r
            \r    ★<\/b> <\/b>LA-MT-FLSeries <\/b>Customized LENS Mount for Fluorescence Spectrometer (HORIBA/JOBIN YVON,  <\/b><\/b> \r<\/p>\r
            \r    Edinburgh Instruments，<\/span>Andor<\/span>，<\/span>Princeton Instruments<\/span>，<\/span>Simadzu<\/span>，<\/span>Jasco)<\/span><\/b><\/b> \r<\/p>\r
            \r    ★<\/b> <\/b>LA-MT-MIC<\/b> <\/b>Customized Adapter and Mounts for Microscope(NIKON、<\/span>OLUMPUS<\/span>、<\/span>LEICA<\/span>、<\/span>ZEISS)<\/span><\/b><\/b> \r<\/p>\r
            \r    ★<\/b> <\/b>LA-MT-BP series<\/b> <\/b>Base Plate for Laser and Optical Table<\/b><\/b> \r<\/p>\r
            \r    ★<\/b> <\/b>LA-LS-PS Series<\/b> <\/b>High precision p<\/b>ower <\/b>supply and controller<\/b> are <\/b>r<\/b>ecommended for <\/b>u<\/b>se with <\/b>LA-LS series l<\/b>aser<\/b><\/b> \r<\/p>\r
            \r    
            \r<\/b> \r<\/p>\r
            \r     <\/b> \r<\/p>\r
            \r    A.我司主要產(chǎn)品一覽：<\/b> \r<\/p>\r
            \r    
            \r<\/b> \r<\/p>\r
            \r    1，激光器（200nm-10um）<\/b> \r<\/p>\r
            \r    u 拉曼專用激光器<\/b> \r<\/p>\r
            \r    u 超高速調(diào)制激光器<\/b> \r<\/p>\r
            \r    u 單頻窄線寬激光器<\/b> \r<\/p>\r
            \r    u 脈沖激光器<\/b> \r<\/p>\r
            \r    u 連續(xù)可調(diào)諧激光器<\/b> \r<\/p>\r
            \r    u 半導(dǎo)體激光器<\/b> \r<\/p>\r
            \r    u 光纖輸出激光器<\/b> \r<\/p>\r
            \r    u DPSS全固態(tài)激光器<\/b> \r<\/p>\r
            \r    u 氦氖激光器<\/b> \r<\/p>\r
            \r    u 氦鎘激光器<\/b> \r<\/p>\r
            \r    u 氬離子激光器<\/b> \r<\/p>\r
            \r    
            \r<\/b> \r<\/p>\r
            \r    2，光源（115nmn-28um，氙燈、氘燈、溴鎢燈、復(fù)合光源、紅外光源**燈光源**氙燈光源）<\/b> \r<\/p>\r
            \r    3，光譜儀器和光譜測量系統(tǒng)（200nm-28um）<\/b> \r<\/p>\r
            \r    4，光量測儀器<\/b> \r<\/p>\r
            \r    5，光電探測和分析（200nm-28um，紫外/可見/近紅外/中紅外/遠(yuǎn)紅外探測器、激光功率計(jì)、光功率計(jì)、面陣探測器、紅外相機(jī)）<\/b> \r<\/p>\r
            \r    6，各種光學(xué)元件（透鏡，濾光片，棱鏡，偏振片等）<\/b> \r<\/p>\r
            \r    7，光學(xué)平臺(tái)<\/b> \r<\/p>\r
            \r    8，光學(xué)精密機(jī)械<\/b> \r<\/p>\r
            \r    
            \r<\/b> \r<\/p>\r
            \r    
            \r<\/b> \r<\/p>\r
            \r    
            \r<\/p>\r
            \r<\/b> \r
            \r    
            \r<\/p>\r
            \r    
            \r<\/b> \r<\/p>\r
            \r    
            \r<\/b> \r<\/p>
                                
            		
                            
            
                                    
                    
            
                
                
            
                    
            
                        
                            
            
                                
                                    
            
                                        
            
                                            在線詢盤/留言 請仔細(xì)填寫準(zhǔn)確及時(shí)的聯(lián)系到你! 
                                        
            
                                       
            

            




            











            

	
	

            
                                        
            
                                            
              
                                                
                                                    
            • 您的姓名：
                                                        *
                                                        
            • 聯(lián)系手機(jī)：
                                                                *
                                                                
            • 固話電話：
                                                                        *
                                                                        
            • 聯(lián)系郵箱：
            • 所在單位：
            • 需求數(shù)量：
                                                                                        *
                                                                                        
            • 咨詢內(nèi)容：
                                                                                                
              
                                                                                                
                                                                                            
              • 
                                                    
            • 您要求廠家給您提供：
              
                                                                  
                                                        規(guī)格型號(hào)
                                                        付款條件
                                                        產(chǎn)品目錄
                                                        最低訂貨量
                                                        運(yùn)送資料
                                                        提供樣本
                                                        庫存情況
                                                        包裝材料 
              • 
                                               
                                            
            
                                        
            
                                            







            
                                    
            
                                            		
                            
            
                                    
                    
            
                
            
                
            
                    
            
                        
                            
            
                                
                                    版權(quán)聲明：以上所展示的信息由會(huì)員自行提供，內(nèi)容的真實(shí)性、準(zhǔn)確性和合法性由發(fā)布會(huì)員負(fù)責(zé)。機(jī)電之家對此不承擔(dān)任何責(zé)任。
                                        友情提醒：為規(guī)避購買風(fēng)險(xiǎn)，建議您在購買相關(guān)產(chǎn)品前務(wù)必確認(rèn)供應(yīng)商資質(zhì)及產(chǎn)品質(zhì)量。
                                
                            
            
                                    
                    
            
                
            
            
        
         
            
        
            
        
            
            
            
            
                
            
                    今日最新產(chǎn)品
            
            
            
            
            
                
            
                    
              
                        
                    
            
                
            
            
            
            
            
            
            
            
                
            
            
            
            
            
            
                
            
                    PLC精品
            
            
            
            
            
                
              
                    
                
            
            
            
            
            
            
            
            
                
            
            
            
            
            
            
                
            
                    熱門產(chǎn)品
            
            
            
            
            
                
              
                    
                
            
            
            
            
            
            
            
        
            
    
    

            
    
            機(jī)電之家網(wǎng) - 機(jī)電行業(yè)權(quán)威網(wǎng)絡(luò)宣傳媒體
            
    關(guān)于我們 | 聯(lián)系我們 | 廣告合作 | 付款方式 | 使用幫助
        | 會(huì)員助手 | 免費(fèi)鏈接
    
            Copyright 2025 jdzj.com All Rights Reserved??技術(shù)支持：機(jī)電之家 服務(wù)熱線：0571-87774297
            
    
            網(wǎng)站經(jīng)營許可證:浙B2-20080178
            
    
            

            





久久国产精品久久喷水|
少妇特黄a一区二区三区|
99久久精品日本一区二区免费|
久久久久久国产精品免费免费|
国产综合精品|
草草浮力影院|
白嫩人妻娇喘欲仙欲死|
名门嫡姝-213大h慎入|
一边摸一边抽搐一进一出|
精品一区二区三区自拍图片区|
日本欧美久久久久免费播放网|
中文字幕亚洲综合小综合|
精品少妇爆乳无码av无码专区|
狠狠躁夜夜躁av网站中文字幕|
精品无码久久久久久久动漫|
亚洲无AV在线中文字幕|
久别的草原在线影院观看中文|
丰满少妇人妻无码|
人狗胶配方大全免费|
国产精品ⅴ无码大片在线看|
人妻巨大乳hd免费看|
精品无码一区二区三区在线|
久久久久无码精品国产|
日本少妇高潮喷水xxxxxxx|
丰满岳乱妇在线观看中字无码|
人妻少妇看A偷人无码精品视频|
youjizz丰满熟妇中国|
美国色情巜肉欲横流|
VIDEOS丰满欧美熟妇|
公喝错春药让我高潮|
国产片xxxxa片国语对白|
我趁老师睡觉摸她奶脱她内裤|
久久青青草原亚洲av无码麻豆
|
强行扒开双腿猛烈进入免费版|
欧美人与性动交α欧美精品|
色一情一乱一伦麻豆|
欧美精品久久久久a片色戒|
18videosex性欧美69|
精品无码国产一区二区三区AV|
丰满少妇被猛烈进入|
小东西真紧校园h|