ZWO Adapter for Nikon Lenses on ASI Cameras

ZWO adapter for Nikon lenses on ASI camera “s” enables connecting Nikon F-lenses to cooled ZWO ASI cameras with T2 thread. This robust adapter supports both 12.5 mm and 17.5 mm backfocus (distance between T2-mount and sensor) and features an internal M48 filter thread for additional filters. For Nikon G lenses, a simple rubber band solution may be needed to keep the aperture open.

Key benefits
✓ Compatible with all Nikon F-mount lenses and ZWO ASI cameras (T2-backfocus 12.5/17.5 mm)
✓ Includes internal M48 filter thread for 2 inch or 48 mm filters
✓ Sturdy CNC-machined aluminum construction for light-tight connection
✓ Two backfocus options for optimal focusing without extra spacers
✓ Easy mounting: screw onto lens and click onto camera

Technical specifications

• Camera side connection: T2 (M42 × 0.75)
• Lens side connection: Nikon F-mount
• Backfocus: 12.5 mm or 17.5 mm
• Filter thread: internal M48 × 0.75
• Material: CNC-machined aluminum
• Mounting: direct screw-and-click connection

Practical application
Use this adapter to employ your Nikon lenses for astrophotography with a ZWO ASI camera. Thanks to the correct backfocus options, you maintain full sharpness and can optionally use 48 mm filters for contrast enhancement or narrowband imaging.