久久天I国产精品欧美精品I国产亚洲午夜高清国产拍精品I国产精品久久久久久婷婷天堂I久久久久国产a免费观看relaI久久免费试看I日韩素人在线观看I在线播放精品一区二区三区

Products

current position:home page>Products>optical instrument>Mightex>

Mightex High-Power LED Collimator Sources, 11-mm Clear Aperture

Updated:2025-03-13

Views:2681

  • Brand: Mightex
  • Model: LCS-0365-13-xx
  • Description: An LED collimator consists of a collimating lens and an LED emitter. The LED emitter is placed at the focal plane of the collimating lens. The collimating lens thus images the LED emitter into infinit
  • Feedback
  • WeChat

    QQ

    Online Service

Product Details

Mightex High-Power LED Collimator Sources, 11-mm Clear Aperture Description:

Datasheet

An LED collimator consists of a collimating lens and an LED emitter. The LED emitter is placed at the focal plane of the collimating lens. The collimating lens thus images the LED emitter into infinity. Mightex LED collimators employ a high-NA aspherical collimating lens for precision collimation and high light throughput.

LED collimators can be used as the light source in an illumination system. For example LED collimators can replace the standard lamp assembly in a microscope to provide stable, intense, and fast-modulated illumination. Typically the rest of the illumination optics will image the LED emitter onto the pupil of the imaging optics whereas the lens aperture on the collimator where intensity is uniform will be projected onto the object. In other illumination applications similar arrangement should be made to produce uniform and efficient illumination.

The LED emitters are mounted directly onto the metal base of the collimator which also features an integrated heat sink. This configuration minimizes thermal resistance between the LED emitter and the heat sink resulting in better heat dissipation. The collimating lens can be adjusted if needed for precise collimation. A locking ring fixes the lens position after adjustment. The collimators have been pre-adjusted in the factory.

Multi-chip LED emitters have been added to the product portfolio. Some of these 7W to 15W LEDs have total optical power exceeding 1W, quadrupling the power of a single-chip LED. Models with higher powers (7W and higher) feature a cooling fan, and have a different formfactor compared to other models. Please examine the installation drawings carefully. Power supply for the cooling fan is included in the price of the LED collimator sources.

The LED collimators include a 1.5-meter cable with two bare-wire terminals at the end. The light sources can be driven by Mightex LED controllers or other LED controllers and current sources. An optional focusing module can be mounted on the front of the LED collimator to focus light into a tight spot which is an image of the LED emitter. One of the applications with the focusing module is coupling LED light into a fiber or a light guide.

Additional interchangeable collimating lenses are available to produce different beam sizes with the same light source.

Features

Interchangeable aspherical collimating lens

High numerical aperture (NA)

High power (up to 50W)

Wide range of available wavelengths

Adjustable focus

Optional focusing module

Optional lightguide adapter

Multiple mounting features for lab and OEM applications

Integrated heat sink

Cooling fan for >7W models

Applications

Microscope illuminator

General purpose light source

Fiber coupling (with optional focusing module)

Specifications

Type-A LCS (passively cooled with no cooling fan)
Type-B LCS (with a cooling fan)

Part Number Type 2 (A or B) Wavelength(nm) Half Diverging Angle(deg.) Iop (mA) Vop (V) Typical Output Power(mW)3
φ 11mm 1 φ 22mm 1 φ 38mm 1 φ 48mm 1
LCS-0365-04-xx A 365 6.8 3.4 2 1.5 1000 3.65 350
LCS-0365-13-xx B 365 6.8 3.4 2 1.5 3500 3.85 1200
LCS-0385-04-xx A 385 6.8 3.4 2 1.5 1000 3.65 500
LCS-0385-07-xx B 385 6.8 3.4 2 1.5 500 15 500
LCS-0385-11-xx B 385 6.8 3.4 2 1.5 700 15.5 625
LCS-0385-13-xx B 385 6.8 3.4 2 1.5 3500 3.75 1500
LCS-0395-03-xx A 395 3.4 1.7 1 0.75 1000 3.1 270
LCS-0395-12-xx B 395 6.8 3.4 2 1.5 1000 12.4 810
LCS-0400-01-xx A 400 5 2.5 1.5 1.1 350 3.5 100
LCS-0400-03-xx A 400 3.4 1.7 1 0.75 1000 3.1 265
LCS-0400-04-xx A 400 3.4 1.7 1 0.75 1000 3.5 750
LCS-0400-12-xx B 400 6.8 3.4 2 1.5 1000 12.4 795
LCS-0400-17-xx B 400 10 5 3 2.2 1000 16.5 810
LCS-0405-03-xx A 405 3.4 1.7 1 0.75 1000 3 325
LCS-0405-12-xx B 405 6.8 3.4 2 1.5 1000 12 975
LCS-0410-03-xx A 410 3.4 1.7 1 0.75 1000 3 315
LCS-0410-12-xx B 410 6.8 3.4 2 1.5 1000 12 945
LCS-0415-03-xx A 415 3.4 1.7 1 0.75 1000 3 310
LCS-0415-12-xx B 415 6.8 3.4 2 1.5 1000 12 930
LCS-0430-02-xx A 430 3.4 1.7 1 0.75 500 3.8 190
LCS-0455-03-xx A 455 3.4 1.7 1 0.75 1000 3.0 500
LCS-0470-03-xx A 470 3.4 1.7 1 0.75 1000 3.2 200
LCS-0470-15-xx B 470 6.8 3.4 2 1.5 1000 15 600
LCS-0470-14-xx B 470 3.4 1.7 1 0.75 3000 4.6 800
LCS-0471-02-xx A 471 3.4 1.7 1 0.75 350 3 140
LCS-0490-01-xx A 490 3.4 1.7 1 0.75 350 3.5 140
LCS-0505-03-xx A 505 3.4 1.7 1 0.75 1000 3.9 135
LCS-0505-12-xx B 505 6.8 3.4 2 1.5 1000 12.2 250
LCS-0530-03-xx A 530 3.4 1.7 1 0.75 1000 2.85 200
LCS-0530-12-xx B 530 2.8 1.4 0.85 0.65 2400 4.9 290
LCS-0530-15-xx B 530 6.8 3.4 2 1.5 1000 15 300
LCS-0540-14-xx B 540 broadband 4.4 2.2 1.3 1 3000 4.6 500
LCS-0560-03-xx A 560 broadband 4.4 2.2 1.3 1 1000 2.9 240
LCS-0585-03-xx A 585 broadband 4.4 2.2 1.3 1 700 2.9 82
LCS-0590-03-xx A 590 3.4 1.7 1 0.75 1000 3.9 65
LCS-0590-05-xx B 590 10 5 3 2.2 500 9.5 190
LCS-0617-02-xx A 617 3.4 1.7 1 0.75 700 2.3 150
LCS-0617-10-xx B 617 6.8 3.4 2 1.5 700 9.6 250
LCS-0625-03-xx A 625 3.4 1.7 1 0.75 1000 3.9 180
LCS-0625-07-xx B 625 6.8 3.4 2 1.5 700 9.6 300
LCS-0656-03-xx A 656 3.4 1.7 1 0.75 1000 3.1 280
LCS-0656-07-xx B 656 8.8 4.4 2.6 2 700 9.6 800
LCS-0680-02-xx A 680 3.4 1.7 1 0.75 600 2.7 75
LCS-0700-01-xx A 700 3.4 1.7 1 0.75 500 2.1 51
LCS-0720-01-xx A 720 3.4 1.7 1 0.75 600 2.2 73
LCS-0740-03-xx A 740 5 2.5 1.5 1.1 1000 2.5 200
LCS-0740-10-xx B 740 10 5 3 2.2 1000 9.5 600
LCS-0780-02-xx A 780 3.4 1.7 1 0.75 800 2.5 110
LCS-0810-02-xx A 810 3.4 1.7 1 0.75 800 2.2 120
LCS-0850-03-xx A 850, 3W 3.4 1.7 1 0.75 1000 3 430
LCS-0870-01-xx A 870 3.4 1.7 1 0.75 700 1.9 110
LCS-0910-02-xx A 910 3.4 1.7 1 0.75 1000 1.9 120
LCS-0940-02-xx A 940 3.4 1.7 1 0.75 1000 1.8 200
LCS-0980-01-xx A 980 3.4 1.7 1 0.75 500 1.4 30
LCS-6500-03-xx A glacier white 6,500K 3.4 1.7 1 0.75 1000 3.6 180
LCS-6500-15-xx B glacier white 6,500K 6.8 3.4 2 1.5 1000 15 540
LCS-5500-03-xx A cool white 5,500K 3.4 1.7 1 0.75 1000 3.9 170
LCS-5500-12-xx B cool white 5,500K 6.8 3.4 2 1.5 1000 12 540
LCS-4000-03-xx A warm white 4,000K 3.4 1.7 1 0.75 1000 3.9 180
LCS-3000-03-xx A warm white 3,000K 3.4 1.7 1 0.75 1000 2.8 150
LCS-3000-12-xx B warm white 3,000K 6.8 3.4 2 1.5 1000 12 430

1. Clear aperture diameter. Use these two-digit numbers to replace xx in the part number; and 2. Type-A and Type-B collimator sources have different installation drawings. Type-A does not include a cooling fan, whereas Type-B does. When ordering an LED controller for a Type-B LED, please make sure to upgrade the AC/DC power adapter from the ‘standard’ 12V to 24V. For certain LED controllers, it is not recommended to mix Type-A and Type-B LEDs on the same controller. Please check controller specification to confirm. 3. Due to variations in the manufacturing process and operating parameters such as temperature and current, the actual output of any given LED may vary. Specifications are intended to be used as a guideline.

Type-J LCS (high power, passively cooled with no cooling fan)

Part Number Type Wavelength(nm) Half Diverging Angle(deg.) Iop (mA) Vop (V) Typical Output Power(mW)2
φ 11mm 1 φ 22mm 1 φ 38mm 1 φ 48mm 1
LCS-0365-13-22-J J 365 NA 3.4 NA NA 3500 3.85 1200
LCS-0470-14-22-J J 470 NA 1.7 NA NA 3000 4.6 860
LCS-0530-12-22-J J 530 NA 1.4 NA NA 2400 4.9 290
LCS-0540-14-22-J J 540 NA 2.2 NA NA 3000 4.6 500
LCS-0625-07-22-J J 625 NA 1.4 NA NA 2400 2.9 260

1. Clear aperture diameter. Use these two-digit numbers to replace xx in the part number. 2. Maximum CW output achievable with a BLS-3000-2 BioLED control module. 3. Due to variations in the manufacturing process and operating parameters such as temperature and current, the actual output of any given LED may vary. Specifications are intended to be used as a guideline.

Type-H LCS (high current, with a cooling fan)

Part Number Type Wavelength(nm) Half Diverging Angle(deg.) Iop (A) Vop (V) Typical Output Power(mW)2
φ 22mm 1 φ 38mm 1 φ 48mm1
LCS-0365-76-xx H 365 5 3 2.2 18 4.2 10000
LCS-0405-65-xx H 405 5 3 2.2 18 3.6 8300
LCS-0405-89-xx H 405 5 3 2.2 24 3.7 9900
LCS-0415-65-xx H 415 5 3 2.2 18 3.6 6000
LCS-0470-50-xx H 470 5 3 2.2 13 3.8 6300
LCS-0470-61-xx H 470 5 3 2.2 18 3.4 7500
LCS-0470-92-xx H 470 5 3 2.2 27 3.4 9000
LCS-0525-60-xx H 525 5 3 2.2 13 4.6 1300
LCS-0525-79-xx H 525 5 3 2.2 18 4.4 1560
LCS-0560-68-xx H 560 broadband 5 3 2.2 18 3.8 3500
LCS-0560-84-xx H 560 broadband 5 3 2.2 22 3.8 3800
LCS-0625-38-xx H 625 5 3 2.2 13 2.9 2700
LCS-0625-42-xx H 625 5 3 2.2 18 2.3 3300
LCS-0730-77-xx H 730 5 3 2.2 18 5.9 3500
LCS-0780-65-xx H 780 5 3 2.2 18 3.6 4400
LCS-0850-68-xx H 850 5 3 2.2 18 3.75 5500
LCS-6500-33-xx H glacier white, 6,500K 5 3 2.2 9 3.7 2000
LCS-6500-65-xx H glacier white, 6,500K 5 3 2.2 18 3.7 3500

1. Clear aperture diameter. Use these two-digit numbers to replace xx in the part number. 2. Maximum CW output achievable with a matching BLS-13000-1 or a BLS-18000-1 BioLED control module. 3. Due to variations in the manufacturing process and operating parameters such as temperature and current, the actual output of any given LED may vary. Specifications are intended to be used as a guideline.

Discontinued Parts

Part Number Type 2 (A or B) Wavelength(nm) Half Diverging Angle(deg.) Iop (mA) Vop (V) Typical Output Power(mW)3
φ 11mm 1 φ 22mm 1 φ 38mm 1 φ 48mm 1
LCS-0365-02-xx A 365 3.4 1.7 1 0.75 500 3.8 80
LCS-0365-07-xx B 365 6.8 3.4 2 1.5 500 15 400
LCS-0365-11-xx B 365 6.8 3.4 2 1.5 700 15.8 500
LCS-0380-03-xx A 380 3.4 1.7 1 0.75 1000 3.2 120
LCS-0380-13-xx B 380 6.8 3.4 2 1.5 1000 12.8 360
LCS-0385-02-xx A 385 3.4 1.7 1 0.75 500 3.8 100
LCS-0390-03-xx A 390 3.4 1.7 1 0.75 1000 3.1 250
LCS-0390-12-xx B 390 6.8 3.4 2 1.5 1000 12.4 750
LCS-0400-05-xx A 400 5 2.5 1.5 1.1 1000 4.1 240
LCS-0420-02-xx A 420 3.4 1.7 1 0.75 700 3 100
LCS-0420-03-xx A 420 3.4 1.7 1 0.75 1000 3 310
LCS-0420-12-xx B 420 6.8 3.4 2 1.5 1000 12 930
LCS-0425-03-xx A 425 3.4 1.7 1 0.75 1000 3 290
LCS-0425-12-xx B 425 6.8 3.4 2 1.5 1000 12 870
LCS-0455-05-xx A 455 10 5 3 2.2 700 6.8 350
LCS-0490-03-xx A 490 5 2.5 1.5 1.1 700 3.7 120
LCS-0530-13-22 B 530 2.8 1.4 0.85 0.65 2400 4.9 290
LCS-0530-13-22-J J 530 NA 1.4 NA NA 2400 4.9 290
LCS-0560-02-xx A 560 broadband 3.4 1.7 1 0.75 700 2.9 180
LCS-0590-10-xx B 590 10 5 3 2.2 1000 10 200
LCS-0617-03-xx A 617 3.4 1.7 1 0.75 1000 3.9 150
LCS-0657-01-xx A 657 5 2.5 1.5 1.1 350 2.4 100
LCS-0850-02-xx A 850, 2W 3.4 1.7 1 0.75 1000 2.1 240

1. Clear aperture diameter. Use these two-digit numbers to replace xx in the part number; and 2. Type-A and Type-B collimator sources have different installation drawings. Type-A does not include a cooling fan, whereas Type-B does. When ordering an LED controller for a Type-B LED, please make sure to upgrade the AC/DC power adapter from the ‘standard’ 12V to 24V. For certain LED controllers, it is not recommended to mix Type-A and Type-B LEDs on the same controller. Please check controller specification to confirm. 3. Due to variations in the manufacturing process and operating parameters such as temperature and current, the actual output of any given LED may vary. Specifications are intended to be used as a guideline.

WeChat

Customer Service QQ

Customer Hotline:

0l0-52867771
l3811111452
l7896OO5796

Technical Supports

l7896OO5796
info@dorgean.com
97精品国产一二三产区 | 激情五月色播五月 | 日韩精品中字 | 日本成址在线观看 | 99精品在线免费观看 | 日韩成人免费在线电影 | 一区二区三区国 | 久久人人爽人人片av | 丁香激情网 | 久久午夜羞羞影院 | 欧美国产精品久久久久久免费 | 欧美综合色 | 97人人爽人人 | 久草爱视频 | 欧美一二三视频 | 亚洲小视频在线观看 | 国产一级在线免费观看 | 黄色www| 99免费观看视频 | 日韩在线观看的 | 99精品乱码国产在线观看 | 四虎在线免费观看 | 国产成人免费高清 | av中文字幕网站 | 国内精品亚洲 | 91久久精品一区 | 天海冀一区二区三区 | 免费观看高清 | 日韩天天综合 | 亚洲a网 | 精品久久一区 | 91丨九色丨国产在线 | 国产流白浆高潮在线观看 | 国产精品黄| 伊人午夜 | 久久福利 | 久久久国产精品麻豆 | 精品日韩视频 | 国产精品乱码久久久久久1区2区 | 91精品在线观看视频 | 婷婷激情小说网 | 精品国产一区二区三区久久久蜜臀 | 人人射| 最新成人av | 久久久黄色 | 九月婷婷人人澡人人添人人爽 | 天堂成人在线 | 99精品国产高清在线观看 | 人人射人人澡 | 久久免费播放视频 | 成人黄色资源 | 狠狠干婷婷 | 亚洲欧洲成人精品av97 | 亚洲国产精品电影在线观看 | 久久九九免费 | 欧美日韩三级在线观看 | 超碰97国产 | 日日操天天操夜夜操 | 韩日在线一区 | 国产手机视频在线播放 | 亚洲一区日韩在线 | 国产日韩欧美在线观看视频 | 综合在线亚洲 | 天天舔天天搞 | 国产精品一级视频 | 日日日天天天 | 久久成人精品电影 | 久久久久久久久久久国产精品 | 国产精品一区二区三区在线播放 | 性色av一区二区三区在线观看 | av在线在线 | 国产精品久久久久久久久久白浆 | 午夜免费福利视频 | 成人免费xxxxxx视频 | 免费成人在线观看视频 | 成人在线视频免费 | 欧美少妇的秘密 | 91九色最新| 99免费在线观看 | 一区二区三区电影大全 | 国产色视频一区二区三区qq号 | 中文字幕在线免费观看视频 | 亚洲日韩欧美视频 | 成人九九视频 | 色综合久久久久综合体 | 国产精品一区二区麻豆 | 2023国产精品自产拍在线观看 | 国产国产人免费人成免费视频 | 成年性视频 | 国内精品久久久久久中文字幕 | 免费在线观看黄 | 91视频这里只有精品 | www国产亚洲精品久久网站 | 亚洲一区二区91 | 亚洲狠狠丁香婷婷综合久久久 | 国产成人777777 | 日韩二区在线 | 韩国av免费看 | 欧美日高清视频 | 亚洲日本va在线观看 | 91大神精品视频 | 丁香六月国产 | 91大片网站 | 久久久五月婷婷 | 中文字幕第 | 麻豆视传媒官网免费观看 | av三级在线播放 | av资源免费在线观看 | 91刺激视频 | 亚洲精品久久久久中文字幕二区 | 日韩av一区二区在线影视 | 69视频在线播放 | 日日干网 | 日本爱爱免费 | 国产精品成人久久久久久久 | 欧美国产日韩一区二区三区 | 欧美在线不卡一区 | 2018好看的中文在线观看 | 人人爽人人澡人人添人人人人 | 国产视频一区在线播放 | 天天综合精品 | 一区二区三区视频在线 | 日韩午夜小视频 | 香蕉视频在线免费 | 亚洲资源在线观看 | 亚洲一级片 | 国产香蕉av | 国产在线专区 | 青青啪 | 一区二区视频播放 | 热久久视久久精品18亚洲精品 | 美女黄频在线观看 | 国产欧美综合在线观看 | 国产色网 | 婷婷久月 | 亚洲欧美日本国产 | av一本久道久久波多野结衣 | 国产高清无线码2021 | 欧美日韩精品二区第二页 | 亚洲蜜桃在线 | 婷婷午夜 | 18久久久久久| 国内综合精品午夜久久资源 | 色噜噜日韩精品欧美一区二区 | 色综合久久99 | 高清av不卡 | 亚洲激情网站免费观看 | 国产精品国产三级国产aⅴ入口 | 91久久奴性调教 | 高清国产午夜精品久久久久久 | 在线国产精品一区 | 天天色综合三 | 最近中文字幕免费大全 | 99在线看 | 偷拍精品一区二区三区 | 综合av在线 | 视频在线精品 | 国产99中文字幕 | 久久久99国产精品免费 | 麻豆一区二区 | 日韩免费av网址 | 五月天中文在线 | 日韩a在线看 | 国产精品99久久久精品 | 永久免费毛片 | 夜夜高潮夜夜爽国产伦精品 | 在线精品国产 | 久久久亚洲电影 | 中文字幕免费高清在线观看 | 国产麻豆视频在线观看 | 激情综合网婷婷 | 99爱精品视频 | 成人毛片在线观看 | 黄色a级片在线观看 | 亚洲国产成人在线观看 | 香蕉视频啪啪 | 国产69精品久久久久久 | 婷婷久久综合网 | 国产亚洲精品久久久久5区 成人h电影在线观看 | 色婷婷综合久久久中文字幕 | 丁五月婷婷| 99精品国产一区二区三区麻豆 | 97超碰免费| 免费视频一区二区 | 亚洲色图 校园春色 | 国产中文字幕网 | 免费网站观看www在线观看 | 国产麻豆精品久久一二三 | 四虎www| av免费观看网址 | 久久无码av一区二区三区电影网 | 日韩国产精品一区 | 天天干天天拍天天操天天拍 | 丁香六月婷婷开心婷婷网 | 国产精彩视频 | 一区二区精品在线 | 国产一级二级三级视频 | 成人h动漫精品一区二 | 午夜一级免费电影 | 国产中文字幕网 | 一区二区三区四区影院 | 黄色三级免费 | 久久公开免费视频 | 在线观看视频黄 | 精品欧美一区二区精品久久 | 亚洲成人av一区二区 | 亚洲 欧美 变态 国产 另类 | 成年人黄色免费网站 | 亚洲日本va午夜在线影院 | 色播99| 国产精品久久久久婷婷 | 福利视频午夜 | 99热只有精品在线观看 | 狠狠干夜夜爱 | 国产日韩欧美综合在线 | 丝袜美女在线 | 日韩理论片中文字幕 | 中文字幕在线国产 | 欧美污污视频 | 国产精品免费观看在线 | 青青久草在线视频 | 久久久久久久网站 | 天天操天天怕 | 在线观看精品一区 | 精品国产精品久久一区免费式 | 不卡的av电影 | 成人黄色在线观看视频 | 激情 一区二区 | 亚洲视频 视频在线 | 麻豆精品视频在线 | 人人爽人人射 | 成人app在线播放 | 国产正在播放 | 国产色女 | 一区二区三区中文字幕在线观看 | 2019精品手机国产品在线 | 综合久久一本 | 99国产精品一区 | 久草剧场 | 国产经典av| 西西444www大胆高清视频 | 天天看天天操 | 日本女人的性生活视频 | 亚洲砖区区免费 | 日韩视频一区二区在线 | a黄色影院 | 国产九九在线 | 久久午夜影视 | 麻豆视频成人 | 91传媒在线看 | 国产免费看| 中国一级片在线播放 | 色婷婷97| 国产一区在线精品 | 中日韩三级视频 | 九九久久久久久久久激情 | 丁香九月激情 | 狠狠操狠狠干天天操 | 黄色av网站在线免费观看 | 视频在线观看91 | 99热在线看 | 一区二区三区免费网站 | 国产精品视频免费在线观看 | 六月丁香激情综合 | 免费福利片 | 丁香六月五月婷婷 | 日韩精品一区二区在线观看视频 | 天天干天天做 | 国产麻豆视频网站 | 最近免费在线观看 | 日韩影视精品 | 天天拍天天操 | 又大又硬又黄又爽视频在线观看 | 国产高清黄色 | 蜜桃av久久久亚洲精品 | 午夜影院日本 | 日韩欧美在线观看 | 国产精品高 | 超薄丝袜一二三区 | 男女全黄一级一级高潮免费看 | 国产色道 | 在线视频一二三 | 91免费看黄 | 91av色| 狠狠狠狠狠操 | 成人免费看片98欧美 | 69av视频在线 | 亚洲精品国产电影 | 国产高清在线免费视频 | 99综合电影在线视频 | 国产福利av | 国产h在线播放 | www.黄色在线| 久久国产精品一区二区三区四区 | 97小视频 | 一级电影免费在线观看 | 国产高清精 | 欧美有色 | 国产一级视频 | 在线观看你懂的网站 | 免费看的黄色 | 91九色视频在线播放 | 97精品国产一二三产区 | 国产亚洲精品久 | 中文字幕av全部资源www中文字幕在线观看 | 成人a视频在线观看 | www.888av | 九九久久久久99精品 | 在线日韩av | 婷婷色在线视频 | 中文免费| 91精品一| 亚洲在线精品视频 | 日韩欧美视频二区 | 日韩区欠美精品av视频 | 国产精品久久在线观看 | 国产三级精品在线 | 国产视频资源在线观看 | 亚洲精品国产精品国自产观看浪潮 | 国产在线小视频 | 久久五月网 | 91探花国产综合在线精品 | 69国产精品成人在线播放 | 日韩在线观看第一页 | 91人人揉日日捏人人看 | 欧美a√在线 | 国产区高清在线 | 久久一区二区三区国产精品 | 亚洲综合在线观看视频 | 国产+日韩欧美 | 超碰在线98 | 欧美日韩高清在线 | 久久成人精品电影 | 婷婷在线网站 | 久久婷亚洲五月一区天天躁 | 九九久久影视 | 亚洲国产中文字幕在线观看 | 久久在线免费 | 国产精品大片 | 激情综合网色播五月 | 国产精品四虎 | 黄色com| 成人免费看黄 | 一本一道久久a久久综合蜜桃 |