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Alpine Astronomical Baader SLOAN/SDSS Z-s’ Filter (1.25″ Eyepiece Filter)(Alpine Astronomical Baader Sloan Sdss Z S Filter 1 25 Eyepiece Filter)

Original price was: $308.43.Current price is: $97.99.

SKU: DGFUB 6995189563477 Categories: Optics, Optics & Surveillance Tags: Alpine Astronomical FSLN-1Z, Astro Imaging Filters, Optics, Telescopes

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Alpine Astronomical FSLN-1Z Overview

This 1.25″ Eyepiece Filter Baader SLOAN/SDSS z-s’ Filter, from Alpine Astronomical, is part of the ugriz’ bandpass filter set, is suitable for use from f/15 to f/8, and is a photometric filter offering transmission performance according to SLOAN specifications. 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

In the Box

Alpine Astronomical Baader SLOAN/SDSS z-s’ Filter (1.25″ Eyepiece Filter)
Limited Lifetime Warranty

Alpine Astronomical FSLN-1Z Specs

Packaging Info

Package Weight	0.12 lb
Box Dimensions (LxWxH)	3.25 x 3 x 1″

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