Quick view Baader Planetarium Baader 130mm AstroSolar ASSF Filter, fits 148-178mm OD (ASSF-130) The current solar maximum cycle will continue to peak throughout 2024 and beyond offering sunspots t MSRP: Was: Now: $79.00 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 2024 and beyond offering sunspots t MSRP: Was: Now: $72.00
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 2024 and beyond offering sunspots t MSRP: Was: Now: $69.00 Add to Cart
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 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 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 100mm AstroSolar Binocular (order two), Telescope or Camera Filter, fits 105-120mm OD (ASBF-100) The current solar maximum cycle will continue to peak throughout 2024 and beyond offering sunspots t MSRP: Was: Now: $66.00 Add to Cart
Quick view Kendrick Astro Instruments Temperature Sensor and 6' Cable for DigiFire Models FX-PRO and 12 (KDRDF12TS) Use with DigiFire Models FX-PRO and 12. MSRP: Was: Now: $60.00 Add to Cart
Quick view Kendrick Astro Instruments Alligator Clip for Kendrick DC Controller, attach to car or marine battery (KDRALL) This handy adapter by Kendrick Astro Instruments enables you to power your mount from a car or a dee MSRP: Was: Now: $31.00 Add to Cart
Quick view Kendrick Astro Instruments Kendrick Premier Heater for Telrad (KDRTEL) This heater is ideal for Telrads. Refer to the Amp Hour Ratings and Fitting Dimensions Chart for ad MSRP: Was: Now: $51.00 Add to Cart
Quick view Kendrick Astro Instruments Kendrick Premier Binoviewer Heater 1.5+ for eyepieces w/ over 1.5" barrel diameter (KDRB20) New in the Premier heater line is the bino-viewer heater. This is comprised of two heaters connectin MSRP: Was: Now: $146.00 Add to Cart
Quick view Kendrick Astro Instruments Kendrick Premier Heater for .965" Eyepieces (KDR965) This heater is ideal for 0.965" telescope and finderscope eyepieces. Refer to the Amp Hour Ratings MSRP: Was: Now: $71.00 Add to Cart
Quick view Kendrick Astro Instruments Kendrick Premier 9/10 Heater for our 206mm StarFire, 10" Maksutov-Cassegrain and similar scopes (KDR910) This heater is ideal for the following Astro-Physics scopes and any other scope with 10"-12.5" (250m MSRP: Was: Now: $118.00 Add to Cart
Quick view Kendrick Astro Instruments Kendrick Premier 7"/8" Heater for our 175 and 180 StarFires and similar scopes (KDR7/8) This heater is ideal for the following Astro-Physics scopes and any other scope with 8-9.5" (200mm-2 MSRP: Was: Now: $99.00 Add to Cart
Quick view Kendrick Astro Instruments Kendrick Premier Heater for 1.25" Eyepieces (KDR125) This heater is ideal for 1.25" eyepieces. Refer to the Amp Hour Ratings and Fitting Dimensions Char MSRP: Was: Now: $76.00 Add to Cart
Quick view Kendrick Astro Instruments Kendrick Premier 14"/16" Heater for C14 or 16SCT (KDR014) This heater is ideal for any other scope with 15.5"-18"(400mm-460mm) diameter objective cell: Refer MSRP: Was: Now: $157.00
Quick view Kendrick Astro Instruments Kendrick Premier 12" Heater for Riccardi Honders Astrograph and 12" Schmidt-Cassegrains (KDR012) This heater is ideal for any scope with 13.5-15.5" (340mm-400mm) diameter objective cell: Refer to MSRP: Was: Now: $136.00 Add to Cart
Quick view Kendrick Astro Instruments Kendrick Dew Remover 11" Heater for 11" Schmidt-Cassegrains (KDR011) Refer to the Amp Hour Ratings and Fitting Dimensions Chart for additional information and descriptio MSRP: Was: Now: $127.00 Add to Cart
Quick view Kendrick Astro Instruments Kendrick Premier 6" Heater for our 140, 155 and 160 StarFires and similar scopes. (KDR006) This heater is ideal for the following Astro-Physics scopes and any other scope with a 6.5"-8" (165m MSRP: Was: Now: $97.00 Add to Cart
Quick view Kendrick Astro Instruments Kendrick Premiere 5" Heater for our 130 StarFires and similar scopes (KDR005) This heater is ideal for the following Astro-Physics scopes and any other scope with 5.5"-6.5"(140mm MSRP: Was: Now: $90.00 Add to Cart
Quick view Kendrick Astro Instruments Kendrick Dew Remover 4" Heater for 92mm Stowaway, 105 Traveler, 110GTX and previous 4" aperture (KDR004) This heater is ideal for the following Astro-Physics scopes and any other scope with 5-5.5" (130mm-1 MSRP: Was: Now: $85.00 Add to Cart
Quick view Kendrick Astro Instruments Kendrick Premier 3" Heater for 80mm Guidescope (KDR003) This heater is ideal for 80mm Guidescopes. Refer to the Amp Hour Ratings and Fitting Dimensions Cha MSRP: Was: Now: $79.00 Add to Cart
Quick view Kendrick Astro Instruments Kendrick Premier Heater for 2" Eyepieces, 8x50 Finder or 60mm Guidescope (KDR002) This heater is ideal for 2" eyepieces, 8x50 Finder or 60mm Guidescope. Refer to the Premier Heater MSRP: Was: Now: $76.00 Add to Cart
Quick view Astro-Physics Mach1GTO German Equatorial Mount (MACH1GTO) The Mach1GTO is no longer available and was replaced by the Mach2GTO in 2020. Th
Quick view Astro-Physics 1600GTO German Equatorial Mount. Includes APCC-PRO and PEMPro (1600GTO) Why a 1600GTO? Thirty plus years of mount design and building expertise has been employed to engine MSRP: Was: Now: $14,900.00
Quick view Astro-Physics Counterweight Shaft Safety Stop, One-Piece, Washerless (M12676) MSRP: Was: Now: $35.00 Add to Cart
Quick view Astro-Physics 9.25" x 1.875" Diameter Counterweight Shaft Extension, Stainless Steel (M12675) The 8.5" Counterweight Shaft Extension completes the current 1.875" diameter counterweight shaft ens MSRP: Was: Now: $87.00 Add to Cart
Quick view Astro-Physics 14.5" x 1.125" Diameter Counterweight Shaft, Stainless Steel (M8084-B) This is the standard shaft that is shipped with the Mach1GTO. It is the same diameter - 1.125" - and MSRP: Was: Now: $72.00 Add to Cart
Quick view Astro-Physics Y-Cable for Mach1GTO Mount (SM1GYCR) It is always a good idea to have a backup Y-cable for your mount. This is particularly true for any MSRP: Was: Now: $202.00 Add to Cart
Quick view Astro-Physics Mach1GTO Precision-Adjust Rotating Base/ Hi-Res Azimuth Adjuster Upgrade Kit (M1RAUP) The Mach1GTO Precision-Adjust Rotating Pier Base / Hi-Res Azimuth Adjuster is standard on new mounts MSRP: Was: Now: $337.00 Add to Cart
Quick view Astro-Physics 10.7" x 1.875" Diameter Counterweight Shaft, Stainless Steel (M1053-A) As of 02-03-21, this counterweight shaft has been discontinued. If you are in need of a 1.875" diame
Quick view Astro-Physics 8' Locking Power Cable with a locking connector for GTCOP1, GTOCP2, GTOCP3 and other applications in the description (CABLPF) RECOMMENDED ALTERNATIVE Beginning in November 2020, we now offer a power cable set with Powerpole c
Quick view Astro-Physics 37" Dec Cable for GTOCP1 and SMDCP1 Control Boxes of 1200GTO or SMD, 900GTO or SMD (SRDC37) This 37" replacement cable is available if you damage or lose yours. Mounts that can use this cable: MSRP: Was: Now: $97.00 Add to Cart
Quick view Astro-Physics 12" RA Cable for GTOCP1 and SMDCP1 Control Boxes of 1200GTO or SMD, 900GTO or SMD (SRDC12) This 12" replacement cable is available if you damage or lose yours. Mounts that can use this cable: MSRP: Was: Now: $92.00 Add to Cart
Quick view Astro-Physics 3600GTO Cable to Connect Limit Switch Connector on Cable Port Plate to GTOELS (CAB36LS) This cable is needed if you plan to control your Limit Switches with the GTOELS Control Box. MSRP: Was: Now: $108.00 Add to Cart
Quick view Astro-Physics Limit Switch System for 3600GTO, requires GTOCP4 (36LSS) Optional switches can be installed to control operation past the meridian and for homing. The Limit/ MSRP: Was: Now: $605.00
Quick view Astro-Physics Y-Cable w/42" Declination Length for 1100 Quick Release Servo Box (S1100GYCR42) This is a custom cable for the 1100GTO (without Absolute Encoders) that is used when setting up the MSRP: Was: Now: $231.00 Add to Cart
Quick view 15' Straight-through Serial Cable, DB9 Male/DB9 Female (CABSER15) You would think that a serial cable would be a straight-forward simple device that would be confusio MSRP: Was: Now: $18.00 Add to Cart
Quick view Astro-Physics Losmandy Polar Alignment Scope Adapter - for all past and present models of 400,600,600E,800,900 and 1200 mounts (except the first black metric mounts) (Q8140-A) If you own a 400, 600, 600E, 800, 900, 1200 or Mach1GTO mount and wish to use a Losmandy Polar Align MSRP: Was: Now: $52.00 Add to Cart
Quick view Astro-Physics Losmandy Polar Alignment Scope Adapter for 1100 & 1600 mounts (Q16030) If you own a 1100GTO, 1600GTO or some Mach1GTO mounts and wish to use the PASILL4, PASILL4L or PASIL MSRP: Was: Now: $57.00 Add to Cart