- Phone
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Address
Room 1315, Silver Zun, Zunbao Building, Jianggan District, Hangzhou City, Zhejiang Province
Qiulai Technology Co., Ltd
Room 1315, Silver Zun, Zunbao Building, Jianggan District, Hangzhou City, Zhejiang Province
Material: UV fused silica
Design wavelength: 587.6nm; n=1.45848
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: 2-3 levels
Inverted edge: 0.2mmX45°
Coating: see coating list
| Back focus BFL (mm) | 8.112 |
|---|---|
| Diameter Dia (mm) | 6.3 |
| Center thickness CT (mm) | 2.75 |
| R1=-R2(mm) | 4.58 |
| Focal length EFL (mm) | 10 |
| drawing |
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| Edge thickness ET (mm) | 1.5 |