Quick view Astro-Physics 15.2mm Extension for 2.7" Thread (EXT27-15.2) We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh MSRP: Was: Now: $48.00 Add to Cart
Quick view Astro-Physics 64.8mm Extension for 2.7" Thread (EXT27-64.8) We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh MSRP: Was: Now: $69.00 Add to Cart
Quick view Astro-Physics 27.0mm Extension for 2.7" Thread (EXT27-27.0) We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh MSRP: Was: Now: $53.00 Add to Cart
Quick view Astro-Physics Flat Surface Tripod Adapter - attach 400, 600E, Mach1 and Mach2 to a flat surface (ADATRI) (For ATS piers, see Note in Description below) 10/13/25 NOTE on ATS Piers: We have been advised ATS is not accepting orders at this time. We do no MSRP: Was: Now: $118.00 Add to Cart
Quick view Astro-Physics Flat Surface Adapter -attach 1150 or 1100 Mount or 900 Pier Adapter and Wedge to a flat surface (119FSA) 10/13/25 NOTE on ATS Piers: We have been advised ATS is not accepting orders at this time. We do no MSRP: Was: Now: $149.00 Add to Cart
Quick view Astro-Physics 3.5" Rotating Focuser with FeatherTouch Micro 9:1 Dual-Speed (35FOCER-FT) Our 130 Starfire GTX refractor ushered in a new era focuser…the 3.5” Astro-Physics focuser with a gr MSRP: Was: Now: $1,802.00 Add to Cart
Quick view Astro-Physics 19.1 mm Extension for 2.7" Thread (EXT27-19.1) We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh MSRP: Was: Now: $48.00 Add to Cart
Quick view Astro-Physics 44.5mm Extension for 2.7" Thread (EXT27-44.5) We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh MSRP: Was: Now: $57.00 Add to Cart
Quick view Astro-Physics MAXBRIGHT 2" Mirror Diagonal with Dialectric Coating and Brass Locking Ring (PMDMAX) The Astro-Physics 2" MaxBright Diagonal was designed with several unique features to provide optimum MSRP: Was: Now: $399.00 Add to Cart
Quick view Astro-Physics 3.5" Rotating Focuser with FeatherTouch Micro 9:1 Dual-Speed, Includes Endcap, no adapters. (S35FOCER-FT) There may be circumstances when you do not need all the adapters with the 3.5”Ffocuser (35FOCER-FT). MSRP: Was: Now: $1,653.00 Add to Cart
Quick view 1.10x Field Flattener for 110mm f/6 StarFire GTX (110FF) Designed for: 110mm f/6 StarFire GTX Application: Ideal for digital imaging with DSLR and CMOS came MSRP: Was: Now: $995.00 Add to Cart
Quick view Astro-Physics 0.83x Telecompressor Corrector for 110mm f/6 StarFire GTX (110TCC) Designed for: 110mm f/6 StarFire GTX Application: Ideal for digital imaging with DSLR and CMOS came MSRP: Was: Now: $1,570.00 Add to Cart
Quick view Astro-Physics 0.72x Quad Telecompressor Corrector for 155f7 StarFire (QUADTCC-155) 11-11-25 The QUADTCC-155 is no longer available. We do not have any plans for future production.
Quick view Astro-Physics 0.72x Quad Telecompressor Corrector for 130GTX or prior 130EDFGT that has been upgraded to 3.5" Rotating Focuser (QUADTCC-AP130) 07-16-24 Today, we introduced the 13035TCC-2 and 13035TCC-3 Tri-TCC Telecompressor Correctors to rep
Quick view Astro-Physics 2.7" Prime Focus Field Flattener for 130 f/6.3 StarFire GT with Original 2.7" Focuser (13027FF-GT) December 2022 - This field flattener was introduced to optimize performance of the 130 f6.3 StarFire MSRP: Was: Now: $969.00
Quick view Baader Planetarium Baader 100mm AstroSolar ASSF Filter, fits 105-120mm OD (ASSF-100) The current solar maximum cycle will continue to peak throughout 2025 and beyond offering sunspots t MSRP: Was: Now: $69.00
Quick view Baader Planetarium Baader 80mm AstroSolar Filter for Binoculars (order two), fits 85-100mm OD (ASBF-80) The current solar maximum cycle will continue to peak throughout 2024 and beyond offering sunspots t MSRP: Was: Now: $55.00 Add to Cart
Quick view Baader Planetarium Baader 115mm AstroSolar ASSF Filter, fits 120-135mm OD (ASSF-115) The current solar maximum cycle will continue to peak throughout 2025 and beyond offering sunspots t MSRP: Was: Now: $72.00
Quick view Baader Planetarium Baader 60mm AstroSolar Filter for Binoculars (order two for binocular) and Vario-Finder, fits 65-80mm OD (ASBF-60) The current solar maximum cycle will continue to peak throughout 2024 and beyond offering sunspots t MSRP: Was: Now: $44.00 Add to Cart
Quick view Baader Planetarium Baader 70mm AstroSolar Filter for Binoculars (order two), fits 75-90mm OD (ASBF-70) The current solar maximum cycle will continue to peak throughout 2024 and beyond offering sunspots t MSRP: Was: Now: $49.00 Add to Cart
