The trial lenses in the BK S line have a rim diameter of 28 mm (lens diameter 21 mm).
Important note
The trial lenses in the BK S line have a rim diameter of 28 mm (lens diameter 21 mm). Suitable for Universal Trial Frame UB 5.
| 35 pairs each ± sph 0.12 – 20 dpt |
| 17 pairs each ± zyl 0.25 – 6 dpt |
| 10 prism lenses |
| 2 coloured lenses |
| 2 plano with cross hair |
| 1 occluder |
| 1 plano lens |
| 1 pinhole disc 1.25 mm |
| 1 stenopaic slit 1.25 mm |
| 1 maddox cylinder red |
| 1 frosted lens |
| Colour | grey-white |
| Article number | BK S1/T, 33190 BK S1/W, 33197 |
| Model | with rolltop |
| Dimensions (W x D x H) | 33190: 475 x 578 x 155 mm 33197: 155 x 578 x 475 mm |
| Weight | approx. 8 kg |
| 331901 | same as 33190, coated lenses |
| 33191 | Trial lens case same as 33190, without convex cylinder lenses |
| 331911 | same as 33191, coated lenses |
| 33194 | Trial lens case type BK S1 without contents, without lenses, with tray |
| 331971 | same as 33197, coated lenses |
| 33198 | Trial lens case same as 33197, without convex cylinder lenses |
| 331981 | same as 33198, coated lenses |
| 33196 | Trial lens case same as BK S1/W, without lenses, with tray |
| 33192 | Trial lens set BK S1, without tray |
| 331921 | same as 33192, coated lenses |
| 33193 | Trial lens set BK S1, without convex cylinder lenses, without tray |
| 331932 | same as 33193, coated lenses |
| 33195 | Tray for BK S1 Dimensions: 397 x 359 x 28 mm (W x D x H) |