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
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 150mm AstroSolar ASSF Filter, fits 168-198mm OD (ASSF-150) The current solar maximum cycle will continue to peak throughout 2024 and beyond offering sunspots t MSRP: Was: Now: $93.00 Add to Cart
Quick view Baader Planetarium Baader 140mm AstroSolar ASTF Filter, fits 160-200mm OD (ASTF-140) The current solar maximum cycle will continue to peak throughout 2024 and beyond offering sunspots t MSRP: Was: Now: $113.00
Quick view Baader Planetarium Baader 80mm AstroSolar ASTF Filter, fits 100-140mm OD (ASTF-80) The current solar maximum cycle will continue to peak throughout 2025 and beyond offering sunspots t MSRP: Was: Now: $75.00 Add to Cart
Quick view Baader Planetarium Baader 180mm AstroSolar ASTF Filter, fits 200-240mm OD (ASTF-180) The current solar maximum cycle will continue to peak throughout 2024 and beyond offering sunspots t MSRP: Was: Now: $140.00 Add to Cart
Quick view Baader Planetarium Baader 100mm AstroSolar ASTF Filter, fits 120-160mm OD (ASTF-100) The current solar maximum cycle will continue to peak throughout 2024 and beyond offering sunspots t MSRP: Was: Now: $84.00
Quick view Baader Planetarium Baader 160mm AstroSolar ASTF Filter, fits 180-220mm OD (ASTF-160) The current solar maximum cycle will continue to peak throughout 2024 and beyond offering sunspots t MSRP: Was: Now: $127.00
Quick view Baader Planetarium Baader 200mm AstroSolar ASTF Filter, fits 220-260mm OD (ASTF-200) The current solar maximum cycle will continue to peak throughout 2024 and beyond offering sunspots t MSRP: Was: Now: $150.00
Quick view Astro-Physics Tri-TCC Telecompressor Corrector for 130GTX serial # 130GTX-600 to 130GTX-885, 889, 890 (13035TCC-2) The 13035TCC-2 Tri-TCC was introduced in February 2025 in response to requests for higher performanc MSRP: Was: Now: $1,550.00 Add to Cart
Quick view Baader Planetarium Baader 120mm AstroSolar ASTF Filter, fits 140-180mm OD (ASTF-120) The current solar maximum cycle will continue to peak throughout 2024 and beyond offering sunspots t MSRP: Was: Now: $97.00 Add to Cart
Quick view Astro-Physics 0.72x Quad Telecompressor Corrector for TEC 140, 160 and 180 Refractors (QUADTCC) 11-11-25 The QUADTCC is no longer available. We do not have any plans for future production. The
Quick view Astro-Physics 0.79x Tri-TCC Telecompressor Corrector for 130GTX serial # 130GTX-900 or higher (also 886,887,888) and any 130EDFGT upgraded to 3.5" Focuser (13035TCC-3) The 13035TCC-3 Tri-TCC was introduced in July 2024 in response to requests for higher performance wh MSRP: Was: Now: $1,550.00 Add to Cart
Quick view Astro-Physics 254mm f14.5 Maksutov-Cassegrain (254F145MC) Our new 254 mm f/14.5 Maksutov-Cassegrain generated a lot of excitement when we introduced the proto MSRP: Was: Now: $22,000.00
Quick view Astro-Physics 190mm f/6 StarFire CS (190CS) Description and Design Goals Introducing the 190mm f/6 StarFire Christen Superachromat (190CS).
Quick view Astro-Physics Astro-Physics Portable Piers 08-19-26 Update 10" Piers: We have one remaining 48" Pier remaining as of this date. Our new 10" Tr MSRP: Was: Now: $1,534.00 Options
Quick view Astro-Physics 130mm f6.3 StarFire GTX "Gran Turismo" with 3.5" Focuser (130GTX) Astro-Physics introduced the re-imagined "Gran Turismo" at the Northeast Astronomy Forum (NEAF) on A MSRP: Was: Now: $7,950.00
Quick view Baader Planetarium Baader Fluorite Flatfield Converter Barlow (BPFFC) The Baader Fluorite Flatfield Converter was designed by a top German optical designer to cover up to MSRP: Was: Now: $793.00
Quick view Astro-Physics 110mm f6 StarFire GTX (110GTX) Description and Design Goals Introducing the 110mm F6 Starfire GTX dual-purpose portable refractor. MSRP: Was: Now: $6,925.00
