The ONAG SC full kit includes:
For ONAG backfocus calculation and Excel spreadsheet click here.
- 1x ONAG SC unit
- 2x T2 M42 x 0.75mm spacer (8mm length)
- 1x T2 M42 x 0.75mm spacer (16mm length)
- 1x Female SCT adapter, to connect with 2″ 24 tpi male SCT threads (7.5mm backfocus)
- 1x Two inches nosepiece (0mm back focus, 30mm long)