ZWO Adapter Ring 1.25 Inch to 2 Inch

ZWO Adapter Ring 1.25 inch to 2 inch allows you to mount your 1.25 inch filters or eyepieces directly into a 2 inch thread. This robust ring fits seamlessly onto filter drawers, filter wheels, or focuser outputs with 2 inch (M48) connection. This way you can use existing 1.25 inch materials in systems that require 2 inch accessories.

Key benefits
✓ Easily mount 1.25 inch filters in 2 inch systems
✓ Fits directly on ZWO filter drawers and standard 2 inch thread
✓ Solid aluminum construction for sturdy, light-tight connection
✓ Simple installation without additional parts
✓ Compact design maintains backfocus and prevents vignetting

Technical specifications
Input size: 1.25 inch (31.7 mm)
Output size: 2 inch (48 mm) thread (M48 × 0.75)
Material: anodized aluminum
Maximum number of filters: 1
Optical length: 5 mm
Mounting: internal thread

Practical application
Use this adapter ring to place 1.25 inch filters in a 2 inch filter wheel or to connect eyepieces and accessories from small to large format. Ideal for combining different brands and sizes without additional adapters.