Guide rings PLUS 115 mm (PrimaLuceLab, SKU: PLLANGU115P ) are adjustable clamps designed for mounting guide scopes or small refractors with an outer diameter of about 115 mm. The design, fully compliant with the PLUS mechanical standard, facilitates quick, rigid attachment of the rings to PrimaLuceLab rails, clamps or mounting plates.

Key Features of the 115mm Guide Rings

• Inner diameter 115 mm – fits tubes 114 – 116 mm
• six M6 adjustment screws with nylon tips – precise centering of the scope
• CNC milled body made of 6061-T6 aluminum, hard anodized - high stiffness and low weight
• bases with M6 threads in a 55 mm / 20 mm grid – direct compatibility with PLUS system accessories
• open ring with knurled pressure screw – quick assembly and disassembly of the guider

Set components

• two adjustable guide rings 115 mm PLUS

Technical parameters

• Inner diameter: 115 mm
• number of adjustment screws: 6 × M6 (nylon tips)
• base mounting threads: 6 × M6 (PLUS standard)
• hole spacing: 55 mm (Losmandy) / 20 mm (Vixen)
• material: aluminum 6061-T6, anodized
• compatible tubes: Ø 114 – 116 mm
• manufacturer: PrimaLuceLab – Italy

The 115 mm PLUS guide rings enable stable and precise positioning of large guide scopes, ensuring full integration with the modular PrimaLuceLab PLUS accessory system.