Telescope Accessories， for SV188P Telescope 1.25'' 90 Degree Diagonal 99% Reflectivity Coatings,for Zenith Mirror

==========High-concerned chemical : NoneThread : 28.5*0.6Optical path length : 54mm

• Astrophotography & Imaging Essentials Capture the cosmos with T-ring adapters, prime focus adapters, field flatteners, reducers, smartphone adapters, and dedicated astronomy cameras.
• This 90° diagonal is designed for telescope use, matching the 1.25-inch interface for wide compatibility. It installs securely and maintains stable performance during long observation sessions.
• Equipped with 99% coatings, it effectively reduces light loss and improves light transmission, delivering brighter, sharper and high-contrast celestial images.
• The 90° design optimizes viewing posture, greatly reducing neck and shoulder fatigue, making it more comfortable.
• Precision optical structure ensures stable imaging without distortion, restoring real details of celestial objects and enhancing overall viewing experience.
• Compact and lightweight, this diagonal is easy to carry and operate, serving as a practical and essential accessory for astronomy enthusiasts.