A versatile 2-in-1 telescopic adapter designed for SLR and DSLR astrophotography, allowing both Prime Focus and Variable Eyepiece Projection imaging.

• Large Capacity: Supports eyepieces up to 46mm in outside diameter.
• Variable Projection: Features a sliding barrel with a laser-engraved scale for precise magnification adjustments.
• Dual Mode: Easily switch between Prime-Focus (without eyepiece) and Projection photography.
• Gear Protection: Built-in brass pressure ring prevents the eyepiece barrel from being scratched.
• Note: Requires a camera-specific T-Ring (sold separately).