The trial lenses in the BK line have a rim diameter of 38 mm (lens diameter 21 mm). For use with trial frames UB 3+, UB 4, UB 4 höhenverstellbar, UB 6 and Half-eye Trial Frames.
Important note
The trial lenses in the BK line have a rim diameter of 38 mm (lens diameter 21 mm). Suitable for Universal Trial Frame UB 3, UB 4, UB 4 höhenverstellbar, UB 6 and Half-eye Trial Frames.
| 20 pairs each ± sph 0.25 – 12 dpt |
| 10 pairs each ± cyl 0.25 – 3 dpt |
| 5 prism lenses |
| 2 coloured lenses |
| 1 occluder |
| 1 pinhole disc 1.25 |
| 1 maddox cylinder red |
| Article number | 33480 |
| Dimensions (W x D x H) | 378 x 255 x 55 mm |
| Weight | approximately 2 kg |
| 334801 | same as 33480, coated lenses |
| 33481 | Trial lens case same as 33480, without convex cylinder lenses |
| 334811 | same as 33481, coated lenses |
| 33482 | Trial lens set BK 2, without tray |
| 334821 | same as 33482, coated lenses |
| 33483 | Trial lens set BK 2, without convex cylinder lenses, without tray |
| 334831 | same as 33483, coated lenses |
| 33484 | Trial lens case type BK 2, without lenses, with tray |
| 33485 | Tray for BK 2 Dimensions: 357 x 234 x 23 mm (W x D x H) |