StarField Bahtinov Mask - 120 mm - FM-120 2" Barlow Engage children of all ages

Engage children of all ages with STEM toys that will encourage them to explore

It is made to the highest quality standards with Zeiss glass

25" Optical Tube Soft Case is constructed from 900 denier polyester for durability and weather resistance

The prism incorporates space-grade technology with a specialized ceramic that absorbs heat efficiently

Canon EOS Kiss X2

StarField Bahtinov Mask - 120 mm - FM-120 2" Barlow Engage children of all agesThis StarField Bahtinov Mask is sized for 105 mm 125 mm telescopes and fits dew shields with an outside diameter of 120 mm to 152 mm. While basic, often home made focus masks have been used for quite some time, the Bahtinov mask, with it's distinctive pattern, is unique. Invented by Russian amateur astronomer Pavel Bahtinov, this mask has quickly become the astro imager's choice for fine focusing a telescope. To use, place the Bahtinov mask in front