StarField Bahtinov Mask - 100 mm - FM-100 Cases Baader Q-Barlow Lens - HT-Multicoated

Baader Q-Barlow Lens - HT-Multicoated

5 ED Apochromatic Triplet Essential Refractor Telescope

The Celestron Labs CB1000CF Compound Binocular microscope offers all the essential features you need in a lab-ready Biological microscope at an economical price

Allows you to attach your camera

StarField Bahtinov Mask - 100 mm - FM-100 Cases Baader Q-Barlow Lens - HT-MulticoatedThis StarField Bahtinov Mask is sized for 90 mm 105 mm telescopes and fits dew shields with an outside diameter of 109 145 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 of the