3 шт. резьба прочные практичные аксессуары СО2 гравер термостойкий лазерный отражатель зеркальная режущая машина серебро 20 мм 25 мм

Features:
This optical is used for planar reflecting the laser beam and is an important component of the laser system.
The light can be refracted by the mirror according to the predetermined line and direction.
Adapt to work under harsh environment, resistance to wipe.
Normally polished, without coating, it has extremely sturdy surface.
Fits cutters engravers, it has countless applications, such as astronomy, industry, medicine, optical communication, etc.
Specifications:
Item type: Reflecting Mirror
Material: Reflective Material
Size: D20, D25
Diameter: About 20mm, 25mm
Reflectivity (λ=10.6μm)≥98%
Package includes:
3 x Reflecting Mirrors
Notes:
Transition: 1cm=10mm=0.39inch
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.