Kleargo Inc (Montreal) Optical products and accessories

Other sizes available
44 mm x 51 mm ( 1.75 x 2” )
51 mm x 76 mm ( 2” x 3” )
51 mm x 203 mm ( 2” x 8” )
76 mm x 76 mm ( 3” x 3” )
153 mm x 228 mm ( 6” x 9” )
254 mm x 305 mm ( 10” x 12” )”