Home › Sports & Travel › Outdoor Adventure › Astronomy accessories Show Filters Shop bundle deals in which you can receive huge savings on certain products when bought together! Go to Shop Showing 1 - 20 of 39 results forCelestron Astronomy accessories Sort by: Relevance Price ▲ Price ▼ For Lunar Observation Reduces Moon's Brightness Reduce Glare and Improves Contrast View the Lunar Surface in Greater Details Fits All Standard 1.25-inch Eyepieces $22.95 + Shipping Go to Shop Preserve Night Vision During Observing Square Shape Design Prevent Rolling Away Brightness Adjustable Operates on a 9 volt battery (included) $29.95 + Shipping Go to Shop Excellent accessories for the Celestron FirstScope Comes with 5x24 finderscope, moon filter and two eyepieces Super easy no-tool setup BONUS Astronomy Software download $44.95 + Shipping Go to Shop For NexStar 4SE & C90 MAK For Attachment of DSLR Camera to the Telescope Appropriate T-Ring is required (sold separately) $44.95 + Shipping Go to Shop Fully multi-coated optics Best colour balance and sharpness Totally removable Compatible with Skyris Colour Camera $48.95 + Shipping Go to Shop 4 Elements Plossl Optical Design Rubber Eyecup for Comfort Elegant Matte Aluminum Barrels Blackened Lends Edges Accept 1.25" Filters $68.95 + Shipping Go to Shop 4 Elements Plossl Optical Design Rubber Eyecup for Comfort Elegant Matte Aluminum Barrels Blackened Lends Edges Accept 1.25" Filters $68.95 + Shipping Go to Shop 4 Elements Plossl Optical Design Rubber Eyecup for Comfort Elegant Matte Aluminum Barrels Blackened Lends Edges Accept 1.25" Filters $68.95 + Shipping Go to Shop 4 Elements Plossl Optical Design Rubber Eyecup for Comfort Elegant Matte Aluminum Barrels Blackened Lends Edges Accept 1.25" Filters $78.95 + Shipping Go to Shop Easy and Simple to Use Precisely Aligns Newtonian & Schmidt-Cassegrain Telescopes Fits into 1.25" Focusers or Diagonals $89.95 + Shipping Go to Shop 4 Elements Plossl Optical Design Rubber Eyecup for Comfort Elegant Matte Aluminum Barrels Blackened Lends Edges Accept 1.25" Filters $109.95 + Shipping Go to Shop 4 Elements Plossl Optical Design Rubber Eyecup for Comfort Elegant Matte Aluminum Barrels Blackened Lends Edges Accept 1.25" Filters $109.95 + Shipping Go to Shop For 9.25" CGE Mount $124.95 + Shipping Go to Shop Features 3 directional knobs (X, Y, and Z axis) Easy Spring-Clamp installation with lock Includes 2 expandable adapter rings Fits all 35mm-60mm eyepiece Accepts most smartphone cases $128.95 + Shipping Go to Shop For Accurate Polar Alignment Suitable to use Together with Off-Axis Guiders Red LED Illuminate Crosshairs with Brightness Control Fully Coated Optics Double Crosshair Reticle $149.95 + Shipping Go to Shop ISO compliance with Solar safe filter technology Direct solar observation Two Velcro straps and four Velcro pads included Scratch resistant Limited 2 years warranty $149.95 + Shipping Go to Shop 10mm parfocal ultra flat field eyepiece Wide 60 degrees apparent field of view Fully multi-coated optics 16mm eye relief, fold-down eyecup Molded rubber ring for non-slip handling Limited 2-Year Warranty $179.95 + Shipping Go to Shop Fully Multi-coated Optics Versatile & Convenient Expanded Magnification Compatible with Any optics that Accept 1.25" Eyepiece $189.95 + Shipping Go to Shop 60º Field of View 6-element Fully Multi-Coated Optics Pop-up Rubber Eyeguards for Comfortable Viewing Non-slip Grip $199.95 + Shipping Go to Shop 60º Field of View 6-element Fully Multi-Coated Optics Pop-up Rubber Eyeguards for Comfortable Viewing Non-slip Grip $219.95 + Shipping Go to Shop 1 2 Next Page