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Optolong 2 UHC Filter

The UHC filter cancels out the brightness of the sky background caused by artificial light. On the contrary, if they let pass the wavelengths emitted preferentially by celestial objects similar to fog.

The effect to the viewer is a significant increase in contrast. The use of the UHC filter is not only used in the case of light pollution. Contrast also enhances low dark skies.

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€74.38
Entrega entre 8 y 10 días laborables
Entrega entre 8 y 10 días laborables
Reference:
67547
Description

Specifications:

Capacity

 
Connection 2"
Frame  2" 
Mount material Aluminium
Coating of optical system  multiple

General

Type of build UHC Filters 
Type Filters 

Area of application

 
Useful for photographs yes
Galaxies and star clusters -
Anti light-pollution yes
Nebulae & galaxies yes
Planetary nebulae yes
Supernova remains yes
Visually useful yes
Hydrogen nebulae yes

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Product Details
67547
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