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Plano-Concave Lens
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Plano Concave Lens, 40mm Dia. x -63.5mm FL, AR Coated R<0.25%@780nm, N-BK7 Lens
Changchun Long Ze Precision Optics Co., Ltd Time：2018-11-23
| 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 |
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