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  • Astronomik filtro UHC 31,8mm Astronomik filtro UHC 31,8mm

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Astronomik IR-Cut 50,8mm filter

Product code: AS8H0010

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Quick Overview

The Astronomik IR-Cut 50,8mm filter is designed for imaging applications: put this filter in front of your camera and you will get rid of all problems caused by IR like bright halos around all objects and a very soft overall image.


The 50,8mm model threads directly to 50,8mm nose that has m48 thread.

Availability: Available

Order €89.00
22% tax incl
if you pay by bank transfer €86.33

Details

The IR-blocker is optimized for systems with focal ratios between f/0.5 and f/50. The typical transmission is higher than 99%.

 

Main use

The IR Blocker gives you a perfect parfocal filter. It blocks all IR light without modifying the visual part of the spectrum. It is also great as a dust protection for your telescope and camera.


 

Suitability

Visual observation (dark skies): It depends, for dust protection only
Visual observation (urban skies): It depends, for dust protection only
Film photography: It depends, for dust protection only
CCD photography: Very good, if used with optics which contain refracting elements
DSLR photography (original): It depends, for dust protection only
DSLR photography (astro modified): It depends, for dust protection only
DSLR photography (MC modified): Very good, if used with optics which contain refracting elements
Webcam / Video (Planets): Very good, if used with optics which contain refracting elements
Webcam / Video (Deep Sky): Very good, if used with optics which contain refracting elements

 


Technical Data

Parfocal with other Astronomik filters
Glass thickness: 1mm
Completely resistant against high humidity, scratches and aging effects
Diffraction limited, the filter will not reduce the optical performance of your telescope!
Astronomik filters are delivered in a high-quality, long lasting, filter box
Since 2008 we do ship filters with a completely new design. Any kind of halo or strange reflection is a matter of past

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