SVBONY 1.25″ Telescope Eyepiece Adapter with Coaxial Lock Retevis Model SV28 Product Type 45-Degree

Model SV28 Product Type 45-Degree Angled Magnification 25x-75x Prism Type Porro BAK4 Objective lens diameter 70mm Eyepiece lens diameter 21mm Eye cup Type Fold Down Close Focusing Distance  8m

which can greatly reduce dark current generation and sensor noise even during longer exposure times

Working voltage : DC3

balancing sensitivity and resolution for both planetary and extended exposure imaging

7 to f/8 and about 85% of the maximum transmission at a f/1

SVBONY 1.25″ Telescope Eyepiece Adapter with Coaxial Lock Retevis Model SV28 Product Type 45-DegreeSVBONY 1. 25 Telescope Eyepiece Adapter with Coaxial Lock is a precision eyepiece holder designed to securely clamp 1. 25 inch astronomy accessories while maintaining accurate optical alignment. The coaxial locking mechanism and PETF compression ring help protect eyepiece barrels and reduce tilt during use. Key Features Coaxial locking mechanism Evenly centres and secures inserted eyepieces or accessories, helping maintain optical alignment and reduce