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... *1 *0.63x wide-angle lens *1 *0.36x wide-angle lens *1 *15x macro lens *1 *2x telephoto lens *1 *CPL filters *1 *Kaleidoscope *1...
Matte Black 82 mm Camera Lens ND32000 Filter With Double-sided Multilayer Nano Coating Product data Brand YOPHY Glass material AGC optical glass Frame material Aviation aluminum alloy Glass thickness 1.1-2.4mm ...
... Density" and ISO5659.2-2006 "Plastics Smoke Generation Part 2: Single Chamber Method for Determining Optical Density" test standards. 2, Scope of application: Suitable for measuring the speci...
25mm N-BK7 UVFS Glass Filters 60-40 Surface Custom Focal Length With Aluminum Mounting *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font...
... inception in the 1980s. SDB Smoke Optical Density Testing ASTM E662 Tester is the most widely accepted apparatus for the measurement of smoke from burning materials and measures specific optical density und...
...Optical Density Testing Equipment Introduction: The SDB NBS Smoke Optical Density Testing Equipment has proved to be one of the most versatile fire testing instruments since its inception in the 1980s. SDB N...
... since its inception in the 1980s. SDB ISO5659-2 Plastic Optical Density Tester is the most widely accepted apparatus for the measurement of smoke from burning materials and measures specific optical density...
...Optical Density Tester Introduction: The SDB ISO5659 ASTM E662 Nbs Smoke Optical Density Tester has proved to be one of the most versatile fire testing instruments since its inception in the 1980s. SDB ISO56...
Optical WDM Filter 1310/1490/1550NM PLC Fiber Optic Splitter For FTTH Network Product description: Geehe PLC Gold series 1x2N splitters are available with split ratios from 1x2 up to ......
...Filter Neutral Density Lens Filter BST ND Product Features: 1. Ultra-thin HD, 2. Double-sided ND Coating, good consistency of mass-produced products, close to 0 color deviation, 3. ND value stop is accurate....
...Filter Neutral Density Lens Filter BST ND Product Features: 1. Ultra-thin HD, 2. Double-sided ND Coating, good consistency of mass-produced products, close to 0 color deviation, 3. ND value stop is accurate....
...Filter Neutral Density Lens Filter BST ND Product Features: 1. Ultra-thin HD, 2. Double-sided ND Coating, good consistency of mass-produced products, close to 0 color deviation, 3. ND value stop is accurate....
...Filter Neutral Density Lens Filter BST ND Product Features: 1. Ultra-thin HD, 2. Double-sided ND Coating, good consistency of mass-produced products, close to 0 color deviation, 3. ND value stop is accurate....
...Optical Density Test Equipment Introduction: It has proved to be one of the most versatile fire testing instruments since its inception in the 1980s. This smoke density test equipment is the most widely acce...
...Optical Density Testing Equipment Description: ISO 5659-2 Plastics Smoke Generation Optical Density Test Apparatus by Single Chamber Test is widely used in assessing characteristics of vehicle interior and i...
...Optical Density Testing Equipment Description: ISO 5659-2 Plastics Smoke Generation Optical Density Test Apparatus by Single Chamber Test is widely used in assessing characteristics of vehicle interior and i...
...Density Chamber Introduction The Smoke Density Test Chamber has proved to be one of the most versatile fire testing instruments since its inception in the 1980s. It is the most widely accepted apparatus for ...