製品の詳細
Part Number | LPC-63.5|40 | ||
Diameter (mm): | 40 | Diameter Tolerance (mm): | ±0.025 |
Effective Focal Length EFL (mm): | -63.5 | Back Focal Length BFL (mm): | |
Substrate: | N-BK7 or Equivalent | Surface Quality: | 40-20 |
Power (P-V) @ 632.8nm: | 1.5λ | Irregularity (P-V) @ 632.8nm: | 0.5 Waves |
Focal Length Tolerance (%): | ±1% | Centering (arcmin): | < 1 minutes |
Center Thickness CT (mm): | 2 | Center Thickness Tolerance (mm): | ±0.25 |
Edge Thickness ET (mm): | 8.4 | Clear Aperture CA (mm): | 36 |
Type: | Plano Concave Lens | Bevel: | Protective bevel as needed |
Coating: | R<0.25%@780nm | RoHS: | Compliant |