Simple snap-on arrow marker designed for the Preston wireless focus hand unit (HU3/HU4/FIZ) distance ring. Press it on for quick, temporary focus marks instead of tape, no residue, no cleanup. Fully reusable and easy to reposition during lens changes or multiple takes.
Fits Preston HU3/HU4/FIZ distance ring
Pack of 10 in random colors
Reusable, snap-on, no adhesive or residue
Color options available on request; may include an additional fee depending on material availability.
