BK7 Round Plano-concave Cylindrical Lenses
Material:BK7
Design Wavelength:587.6nm
Focal Length Tolerance:±1%
Diameter Tolerance:+0.0/-0.1mm
Thickness Tolerance:±0.2mm
Surface Accuracy:λ/2@632.8nm
Surface Quality:60-40
Centration:<3'
Clear Aperture:>90%
Bevelling:<0.2×45°
Coating:AR A:350-650nm B:650-1050nm C:1050-1580nm
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BK7 Round Plano-concave Cylindrical Lenses
| NO. | Dia | EFL | R | Tc | Te | BFL |
| 21K1336RM | 25.40 | -50.00 | -25.84 | 2.00 | 5.34 | -51.32 |
| 21K1431RM | 25.40 | -75.00 | -38.76 | 2.00 | 4.14 | -76.32 |
| 21K1743RM | 25.40 | -100.00 | -51.68 | 3.00 | 4.58 | -101.98 |
| 21K1419RM | 25.40 | -150.00 | -77.52 | 3.00 | 4.05 | -151.98 |
| 21K1069RM | 25.40 | -200.00 | -103.36 | 3.00 | 3.78 | -201.98 |
| 21K1030RM | 25.40 | -250.00 | -129.20 | 3.00 | 3.63 | -251.98 |
| 21K1487RM | 25.40 | -400.00 | -206.72 | 3.00 | 3.39 | -401.98 |
| 21K1002RM | 25.40 | -1000.00 | -516.80 | 3.00 | 3.16 | -1001.98 |