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...

... 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...

...solid materials and components installed vertically in a closed box. This widely used equipment measures the specific of smoke gene...

... Color IR UV Cut Lens For Imaging ‌Material‌ ‌High-Quality Glass‌: Ensures durability and clarity, crucial for accura...

... 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...

... " and ISO5659.2-2006 "Plastics Smoke Generation Part 2: Single Chamber Method for Determining " test standard...

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

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

... 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...