Diameter 25.4mm Focal Length F25/30/40/60/80/100mm K9 Material Plano-convex Lens
Description
·Center deviation: 3’
·Focus (f'): ±2%@587.6nm
·Aperture: 1~5
·Diameter tolerance (φ): +0.0/-0.20
·Local aperture: 0.2~0.5
·Center thickness (Tc): ± 0.1
·Surface: Grade IV
· Coating: None
·Light aperture: >90% φ
| Material | Diameter(mm) | Curvature | Focal Length(mm) | Back intercept(mm) | Center thickness(mm) | Edge thickness(mm) |
| H-K9L | 25.4 | 15.504 | 30 | 24.66 | 8.1 | 1.49 |
| H-K9L | 25.4 | 18.088 | 35 | 30.39 | 7 | 1.79 |
| H-K9L | 25.4 | 19.663 | 38.1 | 33.5 | 7 | 2.4 |
| H-K9L | 25.4 | 60.71 | 40 | 36.31 | 5.6 | 1.24 |
| H-K9L | 25.4 | 23.26 | 45 | 41.57 | 5.2 | 1.43 |
| H-K9L | 25.4 | 26.254 | 50.8 | 46.8 | 6 | 2.7 |
| H-K9L | 25.4 | 31.009 | 60 | 56.9 | 4.7 | 1.98 |
| H-K9L | 25.4 | 38.59 | 75 | 71.7 | 5 | 2.9 |
| H-K9L | 25.4 | 43.95 | 85 | 82.17 | 4.3 | 2.42 |
| H-K9L | 25.4 | 51.68 | 100 | 96.7 | 5 | 3.4 |
| H-K9L | 25.4 | 64.83 | 125 | 122.7 | 3.5 | 2.24 |
| H-K9L | 25.4 | 77.54 | 150 | 147.4 | 4 | 3 |
| H-K9L | 25.4 | 90.33 | 175 | 172.4 | 4 | 3.1 |
| H-K9L | 25.4 | 103.36 | 200 | 197.7 | 3.5 | 2.72 |
| H-K9L | 25.4 | 116.28 | 225 | 222.7 | 3.5 | 2.8 |
| H-K9L | 25.4 | 129.1 | 250 | 247.7 | 3.5 | 2.87 |
| H-K9L | 25.4 | 155.04 | 300 | 297.7 | 3.5 | 2.98 |
| H-K9L | 25.4 | 206.72 | 400 | 397.7 | 3.5 | 3.11 |
| H-K9L | 25.4 | 158.4 | 500 | 497.7 | 3.5 | 3.19 |
| H-K9L | 25.4 | 516.8 | 1000 | 997.7 | 3.5 | 3.34 |
Delivery details
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2. Items will be shipped within 1-10 business days on payment received.
3. Delivery time depends on destination and other factors, it may takes up to 20 business days.
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