Questar Protective Flat, Screw-On MGF2 Coated, For 3.5" Questars

This Questar full aperture protective clear glass flat offers extra protection to your 3.5" aperture Questar telescope or spotting scope's optics.

This Questar full aperture protective clear glass flat offers extra protection to your 3.5" aperture Questar's optics. It is made of optical-quality glass, polished plane-parallel to eliminate internal reflections, and coated with magnesium fluoride for maximum light transmission. It threads into the front of all Questar 3.5" astronomical telescopes and terrestrial spotting scopes.

Shipping is free on this Questar item if it is purchased with a Questar scope that is being drop-shipped to you from the Questar factory. If this item is being purchased by itself as a special order item, a $12.95 freight charge and a 14-day or longer delivery time will apply. The $12.95 freight and a $20 Questar drop-ship charge will apply if faster delivery is required and it must be drop-shipped to you from Questar.