平凸透镜
平凸透镜为一面平一面凸的透镜。平凸透镜应用在许多场合，包括望远镜、 瞄准镜、放大镜、光接收器和聚光镜，它们与其它透镜组合可形成成像系统。
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电话： +86-186 5005 0680
- 描述
描述
平凸透镜为一面平一面凸的透镜。平凸透镜应用在许多场合，包括望远镜、 瞄准镜、放大镜、光接收器和聚光镜，它们与其它透镜组合可形成成像系统。
规格:
| Material: | BK7, Fused Silica, SF10, CaF2, Sapphire .etc. |
| Paraxial Focal Length Tolerance: | ±2% |
| Dimension Tolerance: | ±0.2(General). ±0.05(High Precision) |
| Centration: | <3 arc min |
| IRR: | λ/4@633nm（General),λ/10@633nm(High Precision) |
| Clear Aperture: | >80%(Small Size), >95%(Large Size) |
| Surface Figure | <1.5λ@633nm（General),<λ/4@633nm(High Precision) |
| Surface Quality: | 60/40（General),10/5(High Precision) |
| Bevel: | <0.25mm |
| Coating: | Uncoated, AR,PR, HR, etc. |
常规尺寸
| Item No. | Φ(mm) | f(mm) | R(mm) | Tc(mm) | Te(mm) | Fb(mm) |
| Material | N-BK7 | |||||
| LPC-001 | 6 | 12 | 6.22 | 2.27 | 1.5 | 10.5 |
| LPC-002 | 6 | 30 | 15.56 | 1.79 | 1.5 | 28.82 |
| LPC-101 | 10 | 15 | 7.78 | 3.8 | 2 | 12.5 |
| LPC-102 | 10 | 22 | 11.4 | 3.1 | 1.9 | 20 |
| LPC-103 | 12.7 | 20 | 10.37 | 3.97 | 1.8 | 17.39 |
| LPC-104 | 12.7 | 25 | 12.94 | 3.47 | 1.8 | 22.67 |
| LPC-105 | 12.7 | 30 | 15.56 | 3.16 | 1.8 | 27.92 |
| LPC-106 | 12.7 | 40 | 20.75 | 2.8 | 1.8 | 38.16 |
| LPC-107 | 12.7 | 50 | 25.94 | 2.59 | 1.8 | 48.3 |
| LPC-108 | 12.7 | 75 | 38.9 | 2.32 | 1.8 | 73.47 |
| LPC-109 | 12.7 | 100 | 51.88 | 2.19 | 1.8 | 98.57 |
| LPC-201 | 25.4 | 25 | 13.18 | 11.65 | 2 | 17.74 |
| LPC-202 | 25.4 | 30 | 15.56 | 8.57 | 2 | 24.35 |
| LPC-203 | 25.4 | 40 | 20.75 | 6.35 | 2 | 35.82 |
| LPC-204 | 25.4 | 50 | 25.94 | 5.32 | 2 | 46.51 |
| LPC-205 | 25.4 | 60 | 31.12 | 4.72 | 2 | 56.89 |
| LPC-206 | 25.4 | 75 | 38.9 | 4.13 | 2 | 72.27 |
| LPC-207 | 25.4 | 100 | 51.88 | 3.58 | 2 | 97.66 |
| LPC-208 | 25.4 | 125 | 64.86 | 3.27 | 2 | 122.89 |
| LPC-209 | 25.4 | 150 | 77.8 | 3.04 | 2 | 147.98 |
| LPC-210 | 25.4 | 175 | 90.78 | 2.89 | 2 | 173.1 |
| LPC-211 | 25.4 | 200 | 103.75 | 2.78 | 2 | 198.18 |
| LPC-212 | 25.4 | 300 | 155.6 | 2.52 | 2 | 298.31 |
| LPC-213 | 25.4 | 400 | 207 | 2.39 | 2 | 397.49 |
| LPC-214 | 25.4 | 500 | 259.4 | 2.31 | 2 | 498.56 |
| LPC-301 | 30 | 50 | 25.94 | 7.28 | 2.5 | 45.21 |
| LPC-302 | 30 | 75 | 38.9 | 5.51 | 2.5 | 71.36 |
| LPC-303 | 30 | 100 | 51.88 | 4.72 | 2.5 | 96.91 |
| LPC-304 | 30 | 150 | 77.8 | 3.96 | 2.5 | 147.38 |
| LPC-305 | 38 | 50 | 25.92 | 11.3 | 3 | 42.6 |
| LPC-306 | 38 | 75 | 38.87 | 8 | 3 | 69.7 |
| LPC-307 | 38 | 100 | 51.83 | 6.6 | 3 | 95.7 |
| LPC-308 | 38 | 150 | 77.75 | 5.3 | 3 | 146.5 |
| LPC-309 | 38 | 200 | 103.66 | 4.8 | 3 | 196.5 |
| LPC-310 | 38 | 350 | 181.41 | 4 | 3 | 347.4 |
| LPC-311 | 38 | 500 | 259.15 | 3.7 | 3 | 497.6 |
| LPC-501 | 50.8 | 100 | 51.88 | 9.64 | 3 | 93.67 |
| LPC-502 | 50.8 | 125 | 64.86 | 8.18 | 3 | 119.65 |
| LPC-503 | 50.8 | 150 | 77.8 | 7.26 | 3 | 145.2 |
| LPC-504 | 50.8 | 200 | 103.75 | 6.16 | 3 | 195.96 |
| LPC-505 | 50.8 | 500 | 259.4 | 4.25 | 3 | 497.28 |
| LPC-506 | 50.8 | 750 | 389 | 3.83 | 3 | 747.4 |
