optical density filter

... the camera’s sensor. Since a neutral only affects light levels, it doesn’t have any impact on image colour, contrast or sharpness. ...

... with of 0.1 to 4.0 A neutral-, or ND , is a that reduces or modifies the intensity of all...

... Glass Notch , 405nm, 450nm,510nm,532nm,635nm,650nm Sharp Cut Sharp Cut that cut off as much as ...

interference introduction Introduction to Interference is a kind of element which can select the transmission, re...

Custom Focal Length Glass with N-BK7 Substrate 25mm Diameter 0.1-4.0 *, *::before, *::after {box-sizing: border-box;}* {margin...

490nm Green Bandpass For Flow Cytometer 490nm narrow bandpass is the visiible light . Visible light widly us...

... lens JGS1 quartz laser beauty machine light equipment : An device used to select the desired ra...

... Graduated Neutral BST SGND Product Features: 1. The ratio of ND area + transition area + clear area is ideal, and the...

... Tester Description: ISO 5659-2 Plastics Smoke Generation Test Apparatus by Single Chamber Test is widely used in as...

Fiber WDM FTTX 1625 / 1650nm for OTDR test The WDM is a device that is used for wavelength selection, which can select r...

... Fiber Directivity ≥ 50dB Description Hilink Wavelength Division Multiplexer(FWDM) ,FWDM T1550 R1310&1490 can achieve 1550/131...

... Tester ASTM E 662 ISO 5659-2 NES 711 Description: ISO 5659-2 Plastics Smoke Generation Test Apparatus by Single Cha...

... Reflector SC/PC reflection FBG 1650 Reflector Features High reflectivity > 99.5% High stability and reliability Low insertio...

WDM 1310/1490/1550NM PLC Fiber Splitter For FTTH Network Product description: Geehe PLC Gold series 1x2N splitters are available ...

... inception in the 1980s. SDB Smoke Testing ASTM E662 Tester is the most widely accepted apparatus for the measurement of smoke from...

... Test Equipment Introduction: It has proved to be one of the most versatile fire testing instruments since its inception in the 1980...

... Testing Equipment Description: ISO 5659-2 Plastics Smoke Generation Test Apparatus by Single Chamber Test is widely...

... Spectrophotometer for and Dot Enlargement is a new product developed by 3nh. It's with 45/0(45 ring-shaped illumination, 0 degree ...

540nm OD7 Green Laser Protective Glasses For UV High 200-540nm @OD7+ Ultraviolet Safety Glasses For UV, Green Laser Sa...