Alstar 2 Inch to 1.25 Inch Telescope Eyepiece Adapter - Universal Anodized Aluminum Adapter for 2 Inch Focusers & Telescope Filters, Premium Thumbscrew & Scratch-Resistant Brass Locking Astronomy

Alstar 2 Inch to 1.25 Inch Telescope Eyepiece Adapter - Universal Anodized Aluminum Adapter for 2 Inch Focusers & Telescope Filters, Premium Thumbscrew & Scratch-Resistant Brass Locking Astronomy

• Universal Optical System Integration: Seamlessly adapts 1.25" eyepieces for use with all 2" telescope focusers; star diagonals; and eyepiece holders; This adapter maintains optical precision while enabling cross-compatibility between different accessory standards; expanding your telescope's capabilities without compromising performance
• Precision Engineered Aluminum Construction: Crafted from CNC-machined anodized aluminum with advanced surface treatment; Features precisely calibrated filter threads (2" and M48×0.75 compatible) and anti-reflective matte finishing to ensure optimal light transmission and protection for your optical system
• Advanced Dual Security Locking Mechanism: Incorporates a brass compression ring for scratch-free eyepiece retention and an oversized knurled thumbscrew for secure tightening; The system ensures reliable operation even when observing with gloves in cold conditions
• Multi-Interface Connectivity System: Features both standard 2" tube diameter connection and M48×0.75 female filter threads; This dual-interface design provides flexible attachment options for various telescope accessories and filtering systems
• Enhanced Observational Capabilities: Enables effective utilization of high-power; short-focal-length 1.25" eyepieces with large 2" telescope systems; Particularly valuable for detailed lunar and planetary observations requiring maximum magnification and resolution