The Vixen PLUS 90mm mounting rail (PrimaLuceLab, SKU: PLLVIX90P ) is the shortest dovetail in the PLUS line made in the 45mm standard (Vixen/GP). It is ideal for lightweight refractors, all-sky cameras, guide scopes and accessories mounted on tube clamps. CNC milled from 6061-T6 aluminum and hard anodized in the characteristic PL red color, it provides maximum stiffness with minimum weight.
• Vixen/GP standard – 45 mm wide, compatible with EQ5, HEQ5, AVX, AZ-GTi, AM5, Star Adventurer GTi etc. clamps.
• 90 mm length – ideal for compact tubes and travel mounts
• PLUS system – M6 threads every 55 mm and channels for Ø6.5 mm screws facilitate the assembly of clamps, guider feet and EAGLE accessories
• bevelled contact edges – smooth insertion into the clamp, no scratches
• load-relief pockets – high stiffness with a weight of only 110 g
• hard anodizing (red) – corrosion and scratch resistance
• Vixen PLUS rail 90 mm
• length: 90 mm
• width: 45 mm (Vixen/GP standard)
• profile thickness: 13 mm
• material: 6061-T6 aluminum, hard anodized
• threads: M6 (every 55 mm in the axis) + Ø6.5 mm through holes
• weight: 110 g
• Compatibility: PLUS system clamps and accessories; mounts with Vixen/GP clamps
• manufacturer: PrimaLuceLab – Italy
The short 90mm PLUS rail securely mounts lightweight optics and accessories to all Vixen/GP standard clamps. The PLUS hole system lets you easily add guide scope clamps, a finder-scope foot, or a small parallel plate, creating a fully modular and rigid astrophotography setup.



