Order Aluminum Lens filters that are 1 to 100 Square Inches,ONLY
If your filter exceeds this size please use the next custom bracket.***
Using the proper calculation will determine the size of your filter…
PLEASE NOTE: Fractions are rounded up to the next square inch when calculating Total square inches.
(Example: 7-1/2″ x 10-3/4″ = 80 total square inches.)
Please measure outside frame to the outside of the frame as shown.
Turn the filter on it’s side to measure the frame thickness.