Collimation Tube 2 Inch (Pre-owned)
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Collimation Tube 2 Inch (Pre-owned)
a precision-machined 2-inch collimation tool specifically designed for aligning Newtonian reflector telescopes.
Condition:
- Pre-owned, in great condition
- Slight/minor cosmetic wear, fingerprints/markings on tubexterior. Will not affect functionality
Features/Specs:
- Material: Aluminum
- Diameter: 2.0 inches (50.8 mm)
- Compatibility: Newtonian and Dobsonians telescopes with 2" focusers
- Application: High-precision manual collimation
- 2-Inch Format: Designed to fit directly into 2-inch focusers, eliminating the mechanical errors often introduced by 1.25-inch adapters.
- Precision Machining: Made from high-grade aluminum with a knurled black end cap for easy handling and a professional finish
- Dual Function: While primarily a sight tube for centering the secondary mirror, it can also assist in preliminary tilt adjustments of the primary mirror.