Description Telescope Tube Rings Lightweight Custom Size – Premium – Lightweight Custom design your own rings from 70mm to 400mm (2.8in. to 15.75in.) Size Range 75 to 115mm – 3.0 to 4.5inches 116 to 149mm – 4.6 to 5.9inches 150 to 200mm – 6.0 to 7.9 inches 201 to 240mm – 8.0 to 9.4 inches 241mm to 306mm – 9.5 to 12.0 inches 307 to 400mm – 12.1 to 15.75 inches (3-piece ring design) Benefits LIGHTWEIGHT – Half the weight of cast metal IMPROVED RESULTS – Increases mount performance & image quality ARTICULATING DOUBLE HINGE – T6061 machined aluminum to “wrap” around tube for extra grip MACHINED KNOBS – CNC hollowed & knurled aluminum red (with integrated hex bolt) MODULAR DESIGN– various compatible lightweight dovetails and handles Strength CARBON FIBER COMPOSITE – Engineering grade high modulus carbon fiber & polymers MORDERN MANUFACTURING – Using 3D FDM processes fused at high temperatures over 540 deg F, no glue or epoxy is used (fused deposition modelling) STAINLESS STEEL RECEPTORS – All bolts threaded into implanted hardened receptors LOAD TESTED – Over 10x safety factor tested for various scenarios with hundreds of pounds of load (see videos) FEA (Finite Element Analysis) – Hundreds of iterations used to optimize for maximum strength & rigidity to minimum weight & deflection ratio FEA (Finite Element Analysis) Specifications Felt-lined: premium non-woven needled felt Threads: stainless steel M6 Bolt spacing: 2.0in. / 50.8mm Adjustable size: tolerance of /- 2.5 mm (0.1in.) larger or smaller than listed Wide ring width: (0.9 – 1.1in.) / (22 – 28mm) for extra stability Stainless steel hinges & hardware – aluminum T6061 knob High UV, water and temperature resistance up to 66 deg C (150F) Hand assembled (70 individual parts per pair) Sold as a pair (2x rings) & additional ring option Testing and Design
