April 16, 2020
Description
To improve the optical performance of HD PENTAX-DA 55-300mmF4.5-6.3ED PLM WR RE, I designed this hood cover for cut off unnecessary lights.
I tested that there are no additional vignetting at 55mm and 300mm.
There are a little clearance between hood and this. It's maybe 0.5mm or under.
Please adjust it with tapes.
Thank you,
License:
Creative Commons - Attribution - Non-Commercial