Risers & Radius Blocks

Telrad Riser The Telrad Riser is an optional accessory for the Telrad sight which may be installed quickly and with no tools by the user. The Riser...

PrimaluceLab PLUS 30mm Spacers When we install many instruments (for example telescope with guide scope in parallel) on the mount, it can happen th...

PrimaluceLab PLUS 20mm Spacers When we install many instruments (for example telescope with guide scope in parallel) on the mount, it can happen th...

PrimaluceLab PLUS 10mm Spacers When we install many instruments (for example telescope with guide scope in parallel) on the mount, it can happen th...

ADM Riser Block 2 Inch XL Riser Blocks fit between the dovetail bar and your accessories. Makes it ideal for mounting electronics onto the dovetail...

William Optics Riser Block for 51mm Ring Riser block for redcat 51 ring. Rises the telescope of 20mm. Fits Cat 51, MIniCat, and Z-61 telescope ring...

Takahashi KB Riser 45B for FCD-65D, FSQ-80FC and Others This 17.5 mm spacer is designed for use with the Tube Holder 95WB and Tube Holder 80WB. It ...

ADM Radius Blocks Vixen Style  SM-RC6 Fits Astro-Tech, Orion, GSO and TSO 6″ f/9 Ritchey-Chretien OTA’s. Mounting hardware included. Uses exis...

Pegasus Astro Riser PEG‑RISER‑25 is a precision-machined 25 mm aluminum riser accessory designed to work with Pegasus Astro dovetail systems. It le...

PrimaluceLab Curved Blocks for SCT 8, 9.25", 11" and ACF 8" If you have a Celestron C8, C9.25, C11, EdgeHD 800, 925, 1100 or Meade SC and ACF 8" te...