![M68 Male to M54 Male (inner hole with M48)](http://cloudbreakoptics.com/cdn/shop/files/68_-2-M54M_{width}x.png?v=1733516144)
- Adapter (Backfocus) Thickness: 1.4 mm
- M68 Thread: Pitch 1.0mm / 4 mm length
- M54 Thread Pitch 0.75mm / 4mm length
- Inner hole with M48 / 0.75 mm
SKU: PEG-ADAPT-M68M-M54M
![](http://cloudbreakoptics.com/cdn/shop/files/telly_150x150.png?v=1614292674)
Buy risk-free: When it’s time to trade up you’ll get the most value for your used gear.