Trial Lens Cases BK S1
The trial lenses in the BK S line have a rim diameter of 28 mm (lens diameter 21 mm).
Content:
- 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

Choose a configuration
Variations
Table version
Trial lens case type BK S1, table version in grey-white with roll top, with trial frame.
Dimensions : 475 x 578 x 155 mm
Wall-mounted version
Trial lens case type BK S1, wall-mounted case in grey-white with roll top, with trial frame.
Dimensions : 155 x 578 x 475 mm
Tray
Tray for BK S1
Trial lens set
Trial lens set BK S1, without lens case, without tray.
Versions
Versions for the BK S1/T
33190 | BK S1/T |
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 |
Versions for the BK S1/W
33197 | BK S1/W |
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 |
Versions for the BK S1
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) |

Important note
Trial lenses conforming to DIN EN ISO 9801.
Coating of the trial lenses
- Super-broadband antireflection coating with residual green reflection
- hard coating for optimal resistance and longevity
You might also be interested in
Universal Trial Frame UB 5
Small but effective!
A universal trial frame from OCULUS for small heads and children.
OCULUS Trial Lens Cases
Modular Concept for Professional Refraction
Unrivalled quality made by OCULUS. Flexible, sustainable and individually expandable to ensure lively variety.
Trial Lens Cases BK S1
Comprehensive trial lens case
Large-set trial lens case containing 228 trial lenses. Available as table and wall version in grey white with roll top.
Refraction Instruments
Useful accessories for professional refraction
Technical data
Dimensions (W x D x H) | 33190: 475 x 578 x 155 mm 33197: 155 x 578 x 475 mm |
Weight | approx. 8 kg |
Color | grey-white |
Model | with rolltop |
Contact us!
Request a quote or contact us if you need further information.
Request a quoteContact requestHotline
Questions?
Get in touch with us.
Tel. +49 641 2005-800