![]() ![]() ![]() Orion 05594 2-Inch 13 Percent Transmission Moon Filter $30 Have a 2″ diagonal or 2″ eyepieces? Then you need a 2 inch moon filter. It manages this while reducing light scatter which increases contrast substantially. Orion 5560 1.25-Inch Variable Polarizing Filter $38įor the ultimate in control this Orion 5560 1.25-Inch Variable Polarizing Moon Filter allows you to control the amount of light passing through from 1% to 40%. I have used one of these for years and it works very well. Just like the Gosky it has a metal filter cell and optical glass which cuts the light while not affecting the color. If you want something that doesn’t block quite as much light such as for smaller telescopes this Orion Moon Filter 05598 1.25-Inch 25 Percent Transmission is an excellent choice. Orion 05598 1.25-Inch 25 Percent Transmission Moon Filter $21 Gosky also gives you a full year warranty so if you have any problems you can get it taken care of. Less expensive models typically have plastic threads and/or plastic optics. With an aluminum frame and actual optical glass is is much higher quality than some others in its price range. The Gosky 1.25″ 13% Transmission Filter is an excellent choice for your first filter. Gosky 1.25″ 13% Transmission Moon Filter $16 If you have a 1.25″ diagonal or only 1.25″ eyepieces then these are the filters you need. This range is much darker on one end and much brighter on the other end than traditional filters so it makes them perfect for any type of telescope with any aperture.Īnother advantage of the polarizing filters is that since the light is no longer scattered, the image appears much sharper and clearer. ![]() Polarizing filters have a range of light adjustment which can go from around 1% to 40%. This allows you to get just the right amount of light. When rotating you will see the image appear to darken and then lighten again. Since the moon tends to scatter the light it reflects from the sun, these work surprisingly well but are more expensive.Īdjustment of a polarizing filter is done by rotating the two pieces of the filter (top and bottom) which in turn rotates the two pieces of glass inside the filter. These filters work by removing light coming in at angles and only allowing light coming straight through the filter. Smaller telescopes like a refractor or small Newtonian might be better off with a 25% model.Ī polarization filter is generally variable moon filter allowing you to change the amount of light removed to suit your tastes. Special order item* with future shipping days (*SHIPS IN OVER 7 DAYS) of over 7 working days normal cancellations are not accepted forced cancellations will incur a 15% restocking charge.Larger telescopes such as medium to large Newtonians and Dobsonians typically have brighter images so a lower number filter such as the 13% is the preferred filter. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. Several types of goods are exempt from being returned. Change of mind will not be entertained after 30 days. Any damage must also be immediately reported, within 24 hours of delivery.Ĭhange of mind:: In change of mind cases if the item is in new condition refund will be issued minus any shipping and handling costs up to 20% depending on the item condition. If the Goods are not the same as what was ordered this must be reported within 24 hours of delivery. If the Goods are defective in any way this must be reported as soon as reasonably possible after the product having been delivered to you and must be returned to us within a period of 180 days after delivery. We courier out using: Internet Express, Fastway, Globeflight, Dawnwing ![]()
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