William Optics GT81 Grand Turismo Refractor with WIFD Focuser - Red - T-GT-81RD-WIFD kid's telescope input for Mount and Hand

input for Mount and Hand Control Power Requirements 12V DC

but it also keeps external light from skipping across the lens and lowering contrast

27 mm Focal Length

with a low read noise level of 0

William Optics GT81 Grand Turismo Refractor with WIFD Focuser - Red - T-GT-81RD-WIFD kid's telescope input for Mount and HandThe William Optics GT81 Triplet Refractor has a focal length of 478 mm and an f ratio of f 5. 9. FPL 53 glass is used in the optical system to reduce chromatic aberration and produce sharp, high contrast images, whether using the GT81 for observing or astrophotography. This GT71 WIFD model is white with red trim; it is also available in space gray or gold at the same price. We may show other colors if the image itself is helpful. Just remember that