Firm locking; SV223 diagonal mirror has a clicklock locking mechanism; just turn the clicklock to securely fix the accessory; ensuring the eyepiece is installed and used stably; not easy to fall off
Coating: 99% Reflectivity SV223 diagonal mirror has metal high reflective dielectric coating
Surface accuracy: 1/10λ
High-quality machining out of the aluminum; SV223 star diagonal is composed of High-quality aluminum elements; chic; light and stable; internal antireflection baffling for highest contrast
90 degrees design; SV223 star diagonal has a 90 degrees refraction angle; providing a better observation experience when visually observing