Hi, hold up a piece of paper and the lens. Point the lens out the window, and move it until it's focusing infinity on the paper. (A wall would also work). Than measure the projected image on the wall.
Photrio.com contains affiliate links to products. We may receive a commission for purchases made through these links. To read our full affiliate disclosure statement please click Here.
PHOTRIO PARTNERS EQUALLY FUNDING OUR COMMUNITY:
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.