M38x0.5 male to M40.5x0.5 female thread adapter (filter step-up ring)

• Front side - M40.5x0.5 female thread
• Rear side - M38x0.5 male thread

Made of high quality aluminium alloy.

This adapter allows using 40.5mm screw-in filters on lenses with M38x0.5 filter thread.

Will fit Meopta C-mount primes and other lenses with corresponfing thread.