Sky Mentor UHC 1.25" Filter - TA302 Mount Upgrades A high quality TeleVue Barlow

A high quality TeleVue Barlow Lens must be properly designed and manufactured in order to avoid compromising a telescope''s color and spherical aberration corrections

Viewing through Regal ED is comfortable for both eyeglass wearers and non-eyeglass wearers

depending on if you are at sea level or on a mountain

The ball head has an integrated compass and level for easy alignment

This smaller 140x155mm size is ideal for smaller refractors (<4

Sky Mentor UHC 1.25" Filter - TA302 Mount Upgrades A high quality TeleVue BarlowSky Mentor UHC Filter 1. 25" UHC filters, or light pollution reduction filters, are designed to selectively reduce the transmission of certain wavelengths of light, especially those produced by artificial light Sky background is darker and contrast of emission nebulae are noticeably improved. This is the perfect filter for viewing nebula from light polluted skies or for boosting the contrast of nebula from dark sky sites Due to its ability to produce