VIP member
Product details
overview
Material: Fine annealed K9 optical glass
Design wavelength: 587.6nm
Diameter error:+ 0.0/-0.1mm
Center thickness error: ± 0.2mm
Irregular surface shape: wavelength/4 @ 632.8nm
Focal length error (EFL): ± 2%
Lens centering error: 3 points
Surface smoothness: 3-4 levels
Inverted edge: 0.2mmX45 °
Coating: see coating list
specifications
| Back focus BFL (mm) | 6.28 |
|---|---|
| Diameter Dia (mm) | 6.3 |
| Center thickness CT (mm) | 2.6 |
| Radius R1 (mm) | 4.13 |
| Focal length EFL (mm) | 8 |
| drawing |  |
| Edge thickness ET (mm) | 1.14 |
Online inquiry
-
Contacts
-
Company
-
Telephone
-
Email
-
WeChat
-
Verification Code
-
Message Content
-