... the camera’s sensor. Since a neutral density filter only affects light levels, it doesn’t have any impact on image colour, contrast or sharpness. Essentially, it’s like a volume control for light. By reducing the amount of ......
Wuhan Star Optic Technology Co., Ltd
Verified Supplier
4th floor, building 9, Optics Valley New Dynamic, 5th Hi-Tech road, East lake Hi-Tech Zone, Wuhan, China
Custom Optical Color Filters IR UV Cut Filter Lens For Imaging
...Optical Color Filters IR UV Cut Filter Lens For Imaging Material High-Quality Glass: Ensures durability and optical clarity, crucial for accurate filtering. Special Coatings: Enhance transmission and reflection properties, providing precise wavelength control. Quality Precision Manufacturing: Guarantees accurate dimensions and consistent performance, essential for reliable filtering. Rigorous Testing: Ensures the filters......
Shanghai Longway Special Glass Co., Ltd.
Verified Supplier
Rm. 2111, Bldg. A, Tomson Center, No. 188, Zhangyang Rd., Shanghai, China
SDB Solid Materials Smoke Optical Density Test Equipment by ASTM E662
...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 accepted apparatus for the measurement of smoke from burning materials and measures specific optical density......
SDB Solid Materials Smoke Optical Density Testing ASTM E662 Tester
... 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 under flaming and non-flaming conditions. It is also...
Plastic Smoke Density Testing Machine For Measuring The Specific Optical Density Of Smoke Generated
... 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 specific optical density of smoke generated during...
DONGGUAN DAXIAN INSTRUMENT EQUIPMENT CO.,LTD
Verified Supplier
No.168 Zhen'an West Road Changlian Industry Mansion Xiabian Community Dongguan China
...Optical Reflector SC/PC Optical reflection filter FBG 1650 Reflector Features High reflectivity > 99.5% High stability and reliability Low insertion loss Easy connection based on standard SC or LC type connector structure (adapter female to male) Compliant with Telcordia GR-326-CORE, Telcordia GR-1221-CORE 1650 optical......
...Optical Fiber Filter Directivity ≥ 50dB Description Hilink Filter Wavelength Division Multiplexer(FWDM) ,FWDM T1550 R1310&1490 can achieve 1550/1310&1490 two channel optical signal multiplexing and demultiplexing, Making single optical fiber transmission capacity multiplier, Widely used in optical fiber network upgrading and CATV etc. The device features low insertion loss, epoxy free optical......
Shenzhen HiLink Technology Co.,Ltd.
Verified Supplier
11F DongMing Building, Minzhi Street, Longhua District, Shenzhen , China
ISO 5659-2 Plastics NBS Smoke Density Tester Optical Density Test Apparatus
...solid materials and components installed vertically in a closed box. This widely used equipment measures the specific optical density of smoke generated by a material in a closed box, with or without a pilot flame, when a substantially flat sample with a...
Chongqing gold mechnical and electrical equipment Co., Ltd
Verified Supplier
25F, China Resources Building, Xiejiawan, Jiulongpo District,Chongqing,400050,China
WDM FTTX Optical Fiber Filter 1625nm 1650nm For OTDR Test
Optical Fiber Filter WDM FTTX 1625 / 1650nm for OTDR test The optical filter WDM is a device that is used for wavelength selection, which can select required wavelengths from a large number of wavelengths and reject the addition wavelengths. It can used in wavelength selection, the noise filter of the optical amplifier, gain equalization, optical multiplexing / demultiplexing. Optical Fiber Filter WDM FTTX 1625nm is made by special optical...
Gezhi Photonics (Shenzhen) Technology Co., Ltd.
Verified Supplier
504,A Bld.,YiQuan Industry Park,FuQian Road No.434, FuCheng Street, Shenzhen, China 518110
Plastics NBS Smoke Density Tester / Optical Density Test Apparatus ISO 5659-2 NES 711
...Optical Density Tester 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 inflammable cable. Measure the optical density of smoke when a certain thick specimen is exposed to a heat source of 25KW/m2 or 50KW/m2. Standards: ASTM E 662 Standard test method of specific optical...
DONGGUAN YUYANG INSTRUMENT CO., LTD
Verified Supplier
B1505, FORTUNE PLAZA, No.1, Yuanmei Road, Nancheng District, Dongguan City, Guangdong Province, China
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