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Cut-off filters

The blue light components of the visible spectrum can cause glare because it is precisely this light component that is strongly scattered at the blurring of the cornea, the eye lens and the vitreous body.

This short-wave, energy-rich component of the visible spectrum, which leads to substantial scattering and reduced visual performance and contrast, can be absorbed by cut-off filters. These special filters completely absorb short-wave blue and violet light.

There are cut-off filters with an absorption edge of varying wavelengths (e.g. 450nm, 511nm, 527nm, 550nm).

Transmission_Kantenfilter Transmission_Sonnenschutz_b

Clip-on-filters

Colour and quality

Ø 37 mm

Ø 37 mm
Hart & Super-ET

Ø 23 mm

Ø 23 mm
Hart & Super-ET

Zub_SpFi_450_gelb

450 nm Yellow:
brightening and high contrast in half light

Art.-No. 5070
450nm

Art.-No. 5074
450nm

Art.-No. 5071
450nm

Art.-No. 5077
450nm

Zub_SpFi_511_orange

511 nm Orange 35%:
high contrast in dim light and normal light

Art.-Nr. 5070
511nm

Art.-Nr. 5074
511nm

Art.-Nr. 5071
511nm

Art.-Nr. 5077
511nm

Zub_SpFi_527_orange55

527 nm
Orange 55%:
high contrast in normal light

Art.-No. 5070
527nm

Art.-No. 5074
527nm

Art.-No. 5071
527nm

Art.-No. 5077
527nm

Zub_SpFi_550_orange60

550 nm
Orange 60%:
high contrast
in normal and bright light

Art.-No. 5070
550nm

Art.-No. 5074
550nm

Art.-No. 5071
550nm

Art.-No. 5077
550nm

Zub_SpFi_amethyst

Amethyst:

increases the contrast of the front and back sight,
intensifies the black colour of the target

Art.-No. 5070
amethyst

Art.-No. 5074
amethyst

Art.-No. 5071
amethyst

Art.-No. 5077
amethyst

Zub_SpFi_450pol_grün

450 nm + Pol Green:
increases the contrast in normal light, reduces
reflections

Art.-No. 5075
450nm

Art.-No. 5076
450nm

Art.-No. 5078
450nm

Art.-No. 5079
450nm

Zub_SpFi_511pol_braun

511 nm + Pol Brown:
high contrast in normal and bright light, reduces
reflections

Art.-No. 5075
511nm

Art.-No. 5076
511nm

Art.-No. 5078
511nm

Art.-No. 5079
511nm

Zub_SpFi_527pol_braun85

527 nm + Pol Brown 85%:
high contrast in bright light and very bright light, reduces reflections

Art.-No. 5075
527nm

Art.-No. 5076
527nm

Art.-No. 5078
527nm

Art.-No. 5079
527nm

Zub_SpFi_550pol_braun90

550 nm + Pol Brown 90%:
high contrast in very bright light, reduces reflections

Art.-No. 5075
550nm

Art.-No. 5076
550nm

Art.-No. 5078
550nm

Art.-No. 5079
550nm

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