Len kính lồi phẳng
- Mã sản phẩm: 3-6967-35
- Quy cách (Đóng gói): 1 piece
- Giá nhà sản xuất: 2,840,000 ¥
Đặc tính và thông số kỹ thuật
Outer diameter (φmm): 40
Focus distance (mm): 70
Bag focus (mm): 63.61
Medium thickness (mm): 9.35
Koba meat (mm): 2.52
Material: Synthetic quartz
Design wavelength: 587.6nm
Refractive index: 1.45850/nd
Chamfer (45°): 0.2 – 0.5mm
Tolerance range
▼Outer diameter: φ+0/-0.1mm
▼Center thickness: ±0.2mm
▼Focal length: ±2％
▼Surface quality: MIL60-40
▼Eccentricity: within 3 minutes (3′)
*When use as a collimator lens, Use it in the opposite direction.
