Reflection standard white made of optical PTFE for (almost) perfect diffuse reflection.
- Reflection > 98 % @ 400 nm to 800 nm
- Reflection > 93 % @ 250 nm to 2.500 nm
- Square 50 mm x 50 mm x 2 mm (size of effective material)
- One side usable
- Very easy to use
- Flat design for easy measurement of thin and transparent material
- Lid with hinge and magnetic closure for safe storage.