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. In some cases, the nature of the item means that it is non-returnable, for example, due to hygiene/health and personal care/wellness/consumable nature of the product.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. Office Products and Wireless Returns Policy New electronic items fulfilled by Amazon AU can be returned for change of mind, for a replacement or a full refund of the purchase cost of the item within 30 days of receipt of delivery.For information about returning faulty electronics please see Returning Faulty Items. Please see our Amazon Global Store Returns policy and Refunds policy for more information about returning Amazon Global Store items.Ĭamera, Electronics and PC Returns Policy Please see About Marketplace Returns & Refunds for details on Seller returns policies. To return faulty items see our Returning Faulty Items policy.įor items ordered on from a seller that fulfils and ships its own inventory (also called a third party seller), any returns will be in accordance with the returns policy set by that seller (not the Amazon AU returns policies). This change of mind return policy is in addition to, and does not affect your rights under the Australian Consumer Law including any rights you may have in respect of faulty items. Unless otherwise stated, original shipping fees for change of mind returns are not refunded. Please Contact Us and see About Items That Can’t Be Returned. In some circumstances, these items may be eligible for a refund or a replacement (for example, if you receive the wrong item due to an Amazon AU error or if the item is faulty). In some cases, the nature of the item means that it is non-returnable, for example, due to hygiene/health and personal care/wellness/consumable nature of the product. You can return most new, unopened items fulfilled by Amazon AU within 30 days of receipt of delivery for a replacement or full refund of the price you paid for the item if you change your mind - see About Replacements and About Refunds.
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