Quick view Astro-Physics 90-Degree Dovetail Adapter Plate for 900/1200 RA- mounted GTOCP4 (CBA912KIT) If you wish to mount the GTOCP4 between the forks and use the original Y-cable supplied with the mou MSRP: Was: Now: $103.00 Add to Cart
Quick view Astro-Physics Y-Cable for 900GTO Mount -for Pier-mounted GTOCP4, GTOCP3 or GTOCP2 Control Boxes (SGYCR2345) We recommend this cable if have a 900GTO and your GTOCP4 is mounted on the Control Box Adapter (CBAP MSRP: Was: Now: $203.00 Add to Cart
Quick view Astro-Physics Y-Cable for 900GTO Mount with GTOCP4, GTOCP3 or GTOCP2 Control Boxes that are mounted on the RA housing (S900GYCR) If you are upgrading your 900GTO from the GTOCP1 Control Box and plan to mount the control box on th MSRP: Was: Now: $200.00 Add to Cart
Quick view Astro-Physics 900GTO Quick Release Control Box Adapter Kit - upgrade from GTOCP1 Control Box (9CBKIT) If you are upgrading your 900GTO from the GTOCP1 and plan to attach the new control box to the RA ax MSRP: Was: Now: $92.00 Add to Cart
Quick view Astro-Physics 3600GTOPE Cable From Precision Encoder to GTOCP4 (CAB36PEF) If you have the precision encoder version of the 3600GTOPE mount, the cable that attaches the encode MSRP: Was: Now: $132.00 Add to Cart
Quick view Astro-Physics 30 " Cable to Connect Limit Switch Connector on 3600GTO Cable Port Plate to GTOCP4 (CAB36LS4) This is the correct cable to connect a GTOCP4 control box to limit switches installed on your 3600GT MSRP: Was: Now: $112.00 Add to Cart
Quick view Astro-Physics Y-Cable for 1200GTO Mount - for Pier-mounted GTOCP4, GTOCP3 or GTOCP2 Control Boxes (SGYCR2950) We recommend this cable if you have a 1200GTO and your GTOCP4 is mounted on the Control Box Adapter MSRP: Was: Now: $207.00 Add to Cart
Quick view Astro-Physics Y-Cable for 1200GTO Mount with GTOCP4, GTOCP3 or GTOCP2 Control Boxes that are mounted on the RA housing (S1200GYCR) If you are upgrading your 1200GTO from the GTOCP1 Control Box and plan to mount the control box on t MSRP: Was: Now: $200.00 Add to Cart
Quick view Astro-Physics 1200GTO Quick Release Control Box Adapter Kit (12CBKIT) If you are upgrading your 1200GTO from the GTOCP1 and plan to attach the new control box to the RA a MSRP: Was: Now: $92.00 Add to Cart
Quick view Astro-Physics Extension to allow 1150 or 1100 Control Box Adapter (single or double) to be used with 10" diameter pier (Q6281KIT) (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 MSRP: Was: Now: $57.00 Add to Cart
Quick view Astro-Physics 1100GTO Single Control Box Adapter (M11010KIT) If you own an 1100GTO-AE or 1100GTO-AEL with a GTOCP3 and GTOAE control boxes, your mount has a doub MSRP: Was: Now: $62.00 Add to Cart
Quick view Astro-Physics Extension for Pier/Tripod Control Box Adapter (Q6280KIT) (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 MSRP: Was: Now: $57.00 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 MSRP: Was: Now: $118.00 Add to Cart
Quick view Astro-Physics Pier/Tripod Control Box Adapter for GTOCP5, GTOCP4, GTOCP3 and GTOCP2 (CBAPT) This Pier/Tripod Control Box Adapter (CBAPT) can be used with the GTOCP5, GTOCP4, GTOCP3 and GTOCP2 MSRP: Was: Now: $80.00 Add to Cart
Quick view Astro-Physics Bi-Level Support Bar for Pier Accessory Trays (TRAYSB) (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 MSRP: Was: Now: $55.00 Add to Cart
Quick view Astro-Physics "Shorty" Single-Level Support Bar for Pier Accessory Trays (TRAYSB1) (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 MSRP: Was: Now: $48.00 Add to Cart
Quick view Astro-Physics Accessory Trays for Piers and Tripods (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 MSRP: Was: Now: $92.00 Options
Quick view Astro-Physics Adapter to attach Losmandy HD Tripod or Tripod with Losmandy MA Top to Astro-Physics 400, 600, 1100, 900, Mach1 and Mach2 Mounts (LT2APM) This adapter allows owners of all 400, 600E, 900, 1100, Mach1 and Mach2GTO mounts (cannot be u MSRP: Was: Now: $126.00 Add to Cart
Quick view Astro-Physics Adapter to attach Losmandy mount to 6" Portable Pier or Eagle Adjustable Folding Pier (LM2APT) This adapter allows those of you with Losmandy G11 mounts to use them with the Astro-Physics 6" Eagl MSRP: Was: Now: $137.00 Add to Cart
Quick view Astro-Physics Mounting Rings Mounting rings attach to your mounting plate and hold your tube assembly firmly in place. The tops MSRP: Was: Now: $422.00 Options
Quick view Astro-Physics 33 lb. Stainless Steel Counterweight for 2.5" Shaft - 3600GTO and 3600GTOPE (33SCWT) This stainless steel counterweight was designed to fit onto the 2.5" diameter shaft of the 3600GTO a MSRP: Was: Now: $480.00 Add to Cart
Quick view Astro-Physics 13" and 18" Side-by-Side Dovetail Plates for D-Style Dovetail Saddles (SBD13SS, SBD18SS) The photos above show: SBD13SS with a DOVELM (top) and a DOVELM2 installed DOVELM2 and the DOVEL MSRP: Was: Now: $160.00 Options
Quick view Astro-Physics Takahashi Adapter Blocks for 16" Versatile Dovetail Plate, set of 2 (SBDTB) Use the Takahashi Adapter Blocks with the 16" Versatile Dovetail Plate (SBD16) to attach the Takahas MSRP: Was: Now: $92.00 Add to Cart
Quick view Astro-Physics Astro-Physics Riser Blocks, set of 2 (SBDAPB) The Astro-Physics Riser Blocks are used with the 16" Versatile Dovetail Plate (SBD16) and Astro-Phys MSRP: Was: Now: $109.00 Add to Cart
Quick view Astro-Physics 27" Dovetail Sliding Bar for 3600GTO (SB3627) The massive and sturdy two-part telescope mounting system comprised of our 22” Dovetail Saddle MSRP: Was: Now: $627.00 Add to Cart
Quick view Astro-Physics 22" Dovetail Saddle Plate - 3600GTO Mount (DOVE3622) The massive and sturdy two-part telescope mounting system comprised of our 22” Dovetail Saddle MSRP: Was: Now: $821.00 Add to Cart
Quick view Astro-Physics Power Cable Set with 2-Pin and Powerpole Connectors for GTOCP4, GTOCP5 and GTOCP6 (CABPP4SET) The power cable for the GTOCP4, GTOCP5 (Mach2GTO only) and GTOCP6 (1150 only) can purchased as MSRP: Was: Now: $137.00 Add to Cart
