StarField Bahtinov Mask - 100 mm - FM-100 Cases Permanent PEC Latitude adjustment range

Permanent PEC Latitude adjustment range 15º ~ 65º Azimuth adjustment range ± 5º Polar Scope iPolar electronic polar scope Level indicator Level bubble Control system GOTONOVA/Commander Hand Controller Go2Nova® 8409 with ~212

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

and permanently programmable periodic error correction (PPEC)

and parfocal

Baader Q-Barlow Lens - HT-Multicoated

StarField Bahtinov Mask - 100 mm - FM-100 Cases Permanent PEC Latitude adjustment rangeThis 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