Side-by-Side Losmandy plate 240 mm PLUS – big dovetail clamps (PrimaLuceLab, SKU: PLLPDLOS240PL ) is a compact set enabling parallel mounting of two instruments on a mount with a Losmandy D socket. The set includes a Losmandy PLUS 240 mm rail and two large Big Vixen + Losmandy clamp PLUS (PLLMORVLPB), accepting both 100 mm (Losmandy D) and 45 mm (Vixen/GP) dovetails. Ideal for a telescope + guider setup or two compact refractors.
• Losmandy D 240 mm rail – fully compatible with EQ8, CGX-L, GM2000, AZ-EQ6 (with Losmandy adapter) and other terminals
• two large PLUS clamps – accept Losmandy D (100 mm) and Vixen/GP (45 mm) dovetails; easy connection of different instruments in one configuration
• PLUS hole grid (55 mm spacing, M6 threads) – free movement of clamps and installation of additional accessories (parallel plates, EAGLE, guide clamps)
• CNC milled 6061-T6 aluminum, hard anodized - high stiffness and resistance to corrosion and scratches
• chamfered contact edges – smooth insertion into the mounting clamp, no risk of damaging the anode
• Losmandy PLUS rail 240 mm (PLLLOS240P)
• 2 × Big Vixen + Losmandy clamp PLUS (PLLMORVLPB)
• rail length: 240 mm • width: 100 mm (Losmandy D)
• profile thickness: 13 mm • PLUS hole spacing: 55 mm, M6 threads + Ø6.5 mm holes
• dimensions of one clamp: 105 × 70 × 20 mm • jaw width: 100 mm
• material: aluminum 6061-T6, hard anodized (red PL)
• total weight of the set: ≈ 1.3 kg
• dovetail compatibility: Losmandy D (100 mm) and Vixen/GP (45 mm)
• manufacturer: PrimaLuceLab – Italy
The Losmandy PLUS 240mm Side-by-Side is a lightweight and rigid solution that makes it easy to shoot and guide simultaneously, test two telescopes, or mount a DSLR camera with a lens parallel to the main optic – all within the fully modular PLUS ecosystem.


