参 数：
材 料:光学玻璃
尺寸公差:+0/-0.01~+0/-0.03mm
厚度公差:±0.01~±0.05mm
面 型:λ/10~λ/4@632.8nm
光 洁 度:10/5~40/20
偏 心:<30”~3'
有效孔径:>90%
倒 边:<保护性倒角
镀 膜:增透膜，带宽增透膜
| Size（Φ*Lmm） | (A) Part No.（Two element） | Size（Φ*Lmm） | Part No. | Size（Φ*Lmm） | Part No. |
| Φ1.78x18 | BR15246/15247 | Φ3.49x29 | BR13350-1/133518-1 | Φ2.7x15.21 | BR18054/18055/18054 |
| Φ1.9x19.5 | BR18074/18025 | Φ3.77x37 | BR17248/17249 | Φ2.78x25.8 | BR13344/13345/13344 |
| Φ1.9x19 | BR18132/18133 | Φ3.8x30.28 | BR18003/18004 | Φ2.8x24 | BR09276/09277/09246 |
| Φ1.9x17.6 | BR18178/18179 | Φ4.3x11 | BR12377/12375 | Φ2.8x24.08 | BR10456/10461/10455 |
| Φ1.9x12.9 | BR18211/18212 | Φ5.5x12.53 | BR18361/18362 | Φ2.8x24.52 | BR18052/18053/18052 |
| Φ1.9x12.5 | BR18397/18398 | Φ6x53.5 | BR13336/13337 | Φ2.8x15.21 | BR18054/18055/18054 |
| Φ1.9x14.7 | BR19108/19109 | Φ6.92x48.5 | BR16107/10108 | Φ2.8x23.1 | BR18345/18346/18345 |
| Φ1.9x11.4 | BR19147/19148 | Φ6x52.5 | BR19073/19074 | Φ2.8x24.36 | BR19032/19033/19032 |
| Φ1.9x19.2 | BR19207/19208 | Φ6.5x46.7 | BR18265/18266 | Φ2.8x17.3 | BR19085/19086/19087 |
| Φ2x22.9 | BR16133/16134 | Φ6.49x50.6 | BR18429/18430 | Φ2.8x24.82 | BR19182/19183/19182 |
| Φ2.69x23.5 | BR19188/19189 | Φ6.6x13.1 | BR18370/18371 | Φ3.8x24.08 | BR10456/10461/10455 |
| Φ2.7x22.2 | BR15344/15345 | Size（Φ*Lmm） | (B) Part No.（Three element） | Φ4x26.96 | BR17029/17030/17029 |
| Φ2.75x28.3 | BR09250/09251 | Φ1.5x18 | BR14260/14259/14260 | Φ5x44 | BR15287/15288/15287 |
| Φ2.76x29 | BR13350/13351B | Φ1.8x24.08 | BR10456/10461/10455 | Φ5.8x44 | BR17074/17075/17074 |
| Φ2.76x27 | BR16118/16119 | Φ1.8x15.07 | BR10465/10464/10466 | Φ6x45.04 | BR09697/09696/09698 |
| Φ2.77x28.3 | BR18078/18079 | Φ1.8x15.21 | BR18054/18055/18054 | Φ6.5x45.01 | BR09697/09686/09698 |
| Φ2.78x28.5 | BR10573/10574 | Φ1.9x24.08 | BR10456/10461/10455 | Φ6.5x44 | BR17074/17075/17074 |
| Φ2.79x8.17 | BR11399/11400 | Φ1.9x15.07 | BR10465/10464/10466 | Φ7x45.01 | BR09697/09696/09698 |
| Φ2.87x28.5 | BR14175/14176 | Φ1.9x17.33 | BR16329/16330/16329 | Φ7.8x44 | BR17074/17075/17074 |
| Φ2.88x28.55 | BR15006/15007 | Φ1.924.52 | BR18052/18053/18052 | Size | (C) Part No.（For element） |
| Φ2.8x27.8 | BR16238/16239 | Φ1.9x15.21 | BR18054/18055/18054 | Φ1.99x16 | BR19190/19191/19192/19193 |
| Φ2.8x30.28 | BR18003/18004 | Φ1.9x24.89 | BR18194/18195/18194 | Φ2x22.9 | BR16021/16022/16023/19024 |
| Φ2.8x23 | BR18396/18395 | Φ1.9x16.21 | BR19036/19737/19036 | Φ2.68x22.9 | BR16021/16022/16023/19024 |
| Φ2.8x14.8 | BR16239/19119 | Φ1.98x13.72 | BR15114A/15114/151148 | Φ2.78x22.9 | BR09443/09444/09445/19446 |
| Φ2.8x28 | BR19170/19171 | Φ2.0x24.52 | BR18052/18053/18052 | Φ2.78x22.9 | BR16021/16022/16023/16024 |
| Φ2.8x28 | BR19221/19222 | Φ2.3x24.08 | BR10456/10461/10455 | Φ3.48x28.5 | BR19097/19098/19099/19100 |
| Φ2.8x26.75 | BR19234/19232 | Φ2.6x25.4 | BR18227/18228/18227 | Φ6.5x46.7 | BR18262/18263/18264/18265 |
| Φ2.8x28.3 | BR19273/19274 | Φ2.68x25.9 | BR18224/18225/18226 | Φ6.53x46 | BR15373/15374/15375/15376 |
| Φ3x20.97 | BR19211/19212 | Φ2.7x24.5 | BR18052/18053/18052 |
