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Alpine Astronomical Baader UBVRI Bessel V Filter (1.25″ Eyepiece Filter)(Alpine Astronomical Baader Ubvri Bessel V Filter 1 25 Eyepiece Filter)

Original price was: $310.13.Current price is: $99.99.

SKU: DGFUB 6897943052373 Categories: Optics, Optics & Surveillance, Telescopes Tags: Astro Imaging Filters, Astrophotography, Optics, Telescopes

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Alpine Astronomical FBES-1V Overview

This 1.25″ Eyepiece Filter Baader UBVRI Bessel V Filter, from Alpine Astronomical is a classic photometric filter with transmission according to Bessel and parfocal with all Baader filters of the same size. This daylight-proof filter uses ion-beam coating technology and features a Reflex-Blocker hard coating, which has been planeoptically polished, and has Life-Coat sealed coating edges. It is equally suitable for modern CMOS sensors as well as for older CCD camera technologies.

Reflex-Blocker coatings offer largest ever freedom from halos, even under most adverse conditions concerning aux-optics
Identical filter thickness to existing standards (2mm), with utmost care for parfocality
Blackened edges all around, with filter-lead-side-indicator in the form of a black frontside outer rim, to additionally eliminate any reflection due to light falling onto the edge of a filter
Each filter coated individually, with sealed coating edge (Not cut out of a larger plate with coatings left exposed)
Life-Coat: evermore hard coatings to enable a non-aging coating for life – even in a most adverse environment

Alpine Astronomical FBES-1V Specs

Packaging Info

Package Weight	0.13 lb
Box Dimensions (LxWxH)	3.6 x 2.9 x 0.8″

Alpine Astronomical FBES-1V Reviews

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