Lens Compatibility
Samyang / Rokinon / Walimex 135mm F2.0 ED UMC
(T2.2 VSDLR ED UMC)
Overview & Features
The Dual Samyang 135mm f2 Lens Clamp System allows you to mount two Samyang 135mm F2.0 lenses simultaneously for dual-imaging astrophotography setups. Designed for modularity, high precision, and easy operation in the field.
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Rotational Alignment Markings: Precision markings on the front clamp allow exact setting and recall of lens rotation across multiple nights. Compatible with framing planning tools like Stellarium or N.I.N.A. (Instructions included for reading markings; no numerical labels printed).
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M4 Expansion Threads: Side M4 threads support direct mounting of accessories (e.g., ZWO EAF, ZWO ASIAIR Adapters).
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Finder Shoe & Fine Focus: Integrated finder shoe accommodates viewfinders or guidescopes. The space underneath houses the optional fine focus module.
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Precise Worm Drive Focusing (Optional): One full revolution of the focus knob rotates the focus ring by only ~3°, making micro-focus adjustments effortless and rock-solid.
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Modular Architecture: Fully compatible with all accessories from our single lens clamp system. Cable organizers fit the ASIAIR PLUS.
Material & Specifications
- Material: High-grade 3D printed PETG (UV resistant for safe outdoor daylight use).
- Thermal Tolerance: Glass transition temperature at 85°C (185°F). Recommended storage/use temperature: below 60°C (140°F) to prevent deformation.
- Finish: Features typical minor layer lines characteristic of 3D printing.
- Documentation: Detailed assembly and accessory instruction manual included.