60mm Parfocal Adapter

Finally got my LWD objectives to match up with the 120mm pair I already had. The 60mm length and M25 threads made swapping them in quick and easy.

Finally, my LWD objectives are interchangeable with my standard ones—the M25 threads fit perfectly and the 60mm length is spot on. No more readjusting focus every time I switch lenses.

Finally, my LWD objectives are interchangeable with my standard ones without losing focus. The 60mm length threaded perfectly into my existing setup, and it's machined precisely enough that there's no detectable shift.