Alstar Alignment 1.25" Next Generation Laser Collimator 2" Adaptor for Newtonian Telescopes

Professional Telescope Alignment Tool: Achieve precise optical collimation for Newtonian and reflector telescopes with this advanced laser collimator; Features a standard 1.25 inch fit with included 2 inch adapter for universal compatibility; The laser comes pre-calibrated with three 120-degree adjustment openings for fine-tuning; Durable metal construction ensures long-lasting performance; CR2032 battery required included Advanced Laser Technology: Experience superior collimation with red laser beam featuring 7 adjustable brightness levels (635-655nm wavelength, 3.8mW output); The triple cemented lens provides stable beam projection while the front emission opening and 45-degree side window with central hole allow accurate reflection monitoring; Perfect for both daylight and nighttime alignment sessions User-Friendly Design for All Skill Levels: Designed for effortless operation; this collimator enables single-person telescope calibration within minutes; Features simple battery replacement via rear screw cap and clear visibility of alignment through the side window; Suitable for beginners and experienced astronomers alike; delivering clearer telescopic images through proper alignment Comprehensive Package & Compatibility: Includes removable 2 inch adapter for telescope upgrades and detailed step-by-step instructions; Works with all standard 1.25 inch focusers and reflector telescopes; The initial sealed adjustments maintain calibration integrity while allowing user modifications when necessary Precision Engineering & Safety Features: Built with premium metal materials for enhanced durability and stability; Three strategically placed adjustment ports at 120-degree intervals enable meticulous calibration; Achieve optimal telescope performance with this professional-grade collimation tool