Check the listing for details. Astromania Deluxe 260mm Solar Filter for Outer Diameter from 220mm to 252mm. Color: Silver, Condition: New. Listed at 69.99 USD. Store CategoriesStore CategoriesEyepiecesColor FiltersSolar FiltersBahtinov MasksCamera AdaptersTelescope CollimationsTelescope ExtensionsTelescope MountsOutdoorsBinocularMonocularOther Product Description【Filter Harmful Solar Radiation】A must-have to safely observe the sun without damaging your eyes - optical filter fits snugly over your telescope's aperture to block 99.9% of incoming sunlight. 【Measuring the Size of Your Telescope】This filter features an inside diameter of 230mm - it is designed to fit optical tubes with an outer diameter of 220mm to 252mm,the outer diameter of filter is 260mm. 【Solar Filter Foil for Safe Observing】The solar filter meets ISO 12312-2: 2015 and Amazon has verified the security. Explore the Sun safely through a telescope with this high-quality solar filter featuring Baader AstroSolar film in a sturdy aluminum cell. （Click for details of 'ISO 12312-2: 2015'） 【High-quality and Durable】Three clamping screws with protective plastic caps - ensure a perfect fit and are also gentle on your telescope, attaches directly - filter in anodized aluminium mounting. 【PLEASE NOTE】(1)Never Use Your Telescope If The Sun Filter is Any Disrepair, Otherwise Per-manent Eye Damage Will Result. (2)Because of the larger diameter, some solar filters may have wavy line on the film which will not have any effect for observation.Payment PolicyShipping PolicyReturns PolicyABOUT USPayment PolicyWe accept payments from confirmed PayPal addresses only. You can pay by credit card using PayPal.Shipping PolicyMost orders will be shipped within 12-48 hours of receiving the payment confirmation. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. We will provide an online tracking number to you once the item has been shipped. If you have special needs or you live in area where only specific carrier is available please inform us prior to shipping. If there is any problem or trouble, please feel free to contact us for assistance and we will reach you at the soonest. Our goal is customer satisfaction!Returns PolicyCustomer satisfaction is our top priority, and to remain competitive in today's marketplace with your satisfaction we offer 7-Days DOA (Dead-on-arrival) warranty on all products. All products shipped by us go through rigorous testing and are guaranteed to work when they reach you. If you find that the item is non-operative when you try to install that, please report that within 7 days of receiving. This covers any failure of the product after 7 days of the initial DOA warranty. This provides an extra peace of mind just in case you feel that the item is not performing upto your expectations. We are not liable for items shipped back to us. We recommend that customers use track able method whenever shipping any products back to us. ABOUT USAstromania is a manufacturer and trader specialized in the research, development and production of astronomical instruments with well-equipped testing facilities and strong technical force. Our wide selection of over 500 Astromania accessories will help you get the best performance from your telescope each and every night. Copyright © 2021 Dianxiaomi