235 mm PLUS support rings (PrimaLuceLab, SKU: PLLANSU235P ) are a pair of aluminum mounting rings designed for tubes with a diameter of approximately 235 mm. Compatibility with the modular PLUS mechanics system allows you to stably mount the telescope on Vixen or Losmandy rails and easily add accessories (e.g. guide scope mount) above the tube without the need for additional adapters.

Key Features of the 235mm PLUS Rings

• Inner diameter 235 mm – fits tubes 234 – 236 mm
• M6 threads arranged in the PLUS system grid (55 mm and 20 mm spacing)
• hinge and knurled pressure screw – quick opening and closing
• CNC milled 6061-T6 aluminum with hard anodizing – high stiffness and corrosion resistance
• possibility of mounting rails or guides both under and above the tube

Set components

• two 235 mm PLUS support rings

Technical parameters

• Inner diameter: 235 mm
• mounting threads: 6 × M6 (PLUS standard)
• hole spacing: 55 mm (Losmandy) / 20 mm (Vixen)
• material: aluminum 6061-T6, anodized
• compatible tubes: telescopes Ø 234 – 236 mm
• manufacturer: PrimaLuceLab – Italy

The 235 mm PLUS rings provide rigid and secure mounting of medium-sized telescopes and, thanks to the PLUS standard, enable easy expansion of the setup with guides, rails and other PrimaLuceLab accessories.