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Product details
Product Name:
Standard Reflection Blackboard
Product Introduction:
The standard reflective blackboard is a neutral filter standard that can be used to measure the reflectivity of materials such as photosensitive substrates, light coatings, machined metals, and semiconductor materials.
The photosensitive bottom layer of the blackboard has a diameter of 30mm and is placed in a hard aluminum box with a cover screwed on for protection.
Diameter size: 30mm
Reflection wavelength range: 380nm~780nm
Reflectivity:<5%
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