311 - 312 of 312
achromatic aspherical optical lens
Selling leads
|
...475nm reflection more than 99.8%. 2) Special purpose for projector and optical instrument: visible total reflection 400~680nm reflection is more ...
2026-05-21 17:23:04
|
|
OEM BK7 Aluminum Concave Glass Lens 360 Degree Optical Spherical Telescope Reflector Mirror for Laser Feature * Silvering reflector mirror is an ...
2026-05-21 17:23:06
|