?美國 Lattice Electro Optics
Spherical BK7 Bi-Concave Lenses (B-BC)
球形BK7雙凹透鏡(B-BC)
參數(shù) | |
直徑公差: | +0/-0.005” |
厚度公差: | ±0.010” |
同心度: | < 3 arc min. |
凈孔徑: | > 85% of diameter |
半徑公差 | ±?0.5% |
表面形狀: | l/10 at 632.8nm |
表面質(zhì)量: | 10-5 scratch-dig |
BK7 | UV Fused Silica | R (mm) | Nominal??f (mm) | CT (mm) |
B-BC-12.7-10.8 | UF-BC-12.7-10.8 | 10.8 | ?-10 | 2 |
B-BC-25.4-26.1 | UF-BC-25.4-26.1 | 26.1 | ?-25 | 2 |
B-BC-25.4-51.8 | UF-BC-25.4-51.8 | 51.8 | ?-50 | 2 |
B-BC-25.4-103.4 | UF-BC-25.4-103.4 | 103.4 | ?-100 | 2 |
B-BC-25.4-257.9 | UF-BC-25.4-257.9 | 257.9 | ?-250 | 2 |
B-BC-25.4-515.8 | UF-BC-25.4-515.8 | 515.8 | ?-500 | 3 |
B-BC-25.4-1030.5 | UF-BC-25.4-1030.5 | 1030.5 | ?-1000 | 3 |
B-BC-38.1-51.8 | UF-BC-38.1-51.8 | 51.8 | ?-50 | 2 |
B-BC-38.1-103.4 | UF-BC-38.1-103.4 | 103.4 | ?-100 | 2 |
B-BC-38.1-257.9 | UF-BC-38.1-257.9 | 257.9 | ?-250 | 2 |
B-BC-38.1-515.8 | UF-BC-38.1-515.8 | 515.8 | ?-500 | 5 |
B-BC-38.1-1030.5 | UF-BC-38.1-1030.5 | 1030.5 | ?-1000 | 7 |
B-BC-50.8-103.4 | UF-BC-50.8-103.4 | 103.4 | ?-100 | 2 |
B-BC-50.8-257.9 | UF-BC-50.8-257.9 | 257.9 | ?-250 | 5 |
B-BC-50.8-515.8 | UF-BC-50.8-515.8 | 515.8 | ?-500 | 7 |
B-BC-50.8-1030.5 | UF-BC-50.8-1030.5 | 1030.5 | ?-1000 | 7 |