Losmandy style dovetail plate 350 mm PLUS (PrimaLuceLab, SKU: PLLLOS350P ) is a universal 4″ plate (Losmandy D) designed for mounting medium telescopes on Losmandy clamps. CNC milled from 6061-T6 aluminum and coated with hard anodizing, it guarantees high stiffness at a moderate weight. The modular hole pattern of the PLUS system allows easy mounting of tube clamps, guide, parallel plates or EAGLE computers without drilling additional holes.
• Losmandy D standard - 100 mm wide, compatible with EQ8, CGX-L, GM2000, AZ-EQ6 (with Losmandy adapter) clamps etc.
• 350 mm length provides a wide balance range for tubes weighing up to approx. 20 kg
• PLUS hole system - M6 threads and Ø6.5 mm holes spaced every 55 mm along the board axis
• bevelled contact edges - smooth insertion into the clamp without the risk of scratching the anode
• load-relieving pockets milled from the bottom - high stiffness with a weight of ~0.9 kg
• hard anodizing (characteristic red PL) - durable resistance to corrosion and abrasion
• Losmandy PLUS rail 350 mm
• length: 350 mm
• width: 100 mm (Losmandy D)
• profile thickness: 13 mm
• material: 6061-T6 aluminum, hard anodized
• threads / holes: M6 + Ø6.5 mm (55 mm axial spacing)
• weight: 0.9 kg
• recommended tube weight: ≤ 20 kg
• Compatibility: PLUS system clamps and accessories; mounts with Losmandy D clamps
• manufacturer: PrimaLuceLab – Italy
The PLUS 350mm rail provides a solid foundation for medium-sized astrophotography instruments, allowing for precise balance of the setup and easy expansion with a leader, parallel plates and other PrimaLuceLab PLUS system accessories.



