Filters
Cut-off filter clip-ons
Customer Benefits
- For reducing glare in the case of increased glare sensitivity.
- For contrast enhancement.
Features
- Contrast enhanced vision and reduction in glare through absorption of the short-wave, energy-rich ultraviolet and blue components of the spectrum.
- The use of cut-off filters is recommended in particular for conditions such as retinitis pigmentosa, macular degeneration, albinism, optic atrophy, aphakia.
- The contrast-enhancing cut-off filter clip-ons are attached to the correction frame and can simply be flipped up where necessary.
- Glasses made of particularly lightweight cr 39-plastic for a distortion-free image.
- Optical efficiency: ±0 dpt.
- Available with 450 nm, 511 nm, 527 nm, 550 nm cut-off, with or without polarisation.
- The lenses have screw attachment, they are not riveted.
- An ophthalmologic prescription is required before health
insurance will meet the costs. - Supplied with soft case.
- Display and Optoform equipement available.
Variants
| Name | Item number | Cut off | Level of light transmission/Luminous transmittance | Filter Category | Suitable for wearing whilst driving |
|---|---|---|---|---|---|
| Cut-off filter clip-ons | 1662450 | 450 nm | 85 % | 0 | suitable for driving |
| Cut-off filter clip-ons | 1662450P | 450 nm, polarizing | 19 % | 2 | not suitable for driving at night |
| Cut-off filter clip-ons | 1662511 | 511 nm | 60 % | 1 | not suitable for driving |
| Cut-off filter clip-ons | 1662511P | 511 nm, polarizing | 13 % | 3 | not suitable for driving |
| Cut-off filter clip-ons | 1662527 | 527 nm | 43 % | 2 | not suitable for driving |
| Cut-off filter clip-ons | 1662527P | 527 nm, polarizing | 9 % | 3 | not suitable for driving |
| Cut-off filter clip-ons | 1662550 | 550 nm | 28 % | 2 | not suitable for driving |
| Cut-off filter clip-ons | 1662550P | 550 nm, polarizing | 8 % | 4 | not suitable for driving |