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COLOUR POLARIZED FILTERS FOR A CAMERA. THE FUNCTION OF THESE FILTERS IS TO EXAGGERATE CERTAIN COLOURS IN THE PHOTOGRAPH DEPENDING ON WHAT COLOUR FILTER IS USED. IT REDUCES THE GLARE OF REFLECTIONS IN THE IMAGE AND CAN HELP TO TAKE PHOTOGRAPHS THROUGH TRANSPARENT REFLECTIVE SURFACES SUCH AS WINDOWS. THE FRAME OF THE FILTER IS MADE FROM PLYWOOD AND THE FILTER IS MADE FROM POLYCARBONATE. THERE ARE FOUR FILTERS AVAILABLE. LIGHT GREY POLARIZED FILTER GREY POLARIZED FILTER ORANGE POLARIZED FILTER BROWN POLARIZED FILTER

A PART OF AN LCD DISPLAY USED IN HAND HELD ELECTRICAL TESTER. OPERATING VOLTAGE 2.7-2.8. OPERATING TEMPS -10 TO 60 DEGREES CELCIUS. IT CONSISTS OF A GLASS HOUSING WITH A TRANSMISSIVE POLARISER FOIL ON THE FRONT AND A REFLECTIVE POLARISER FOIL ON THE BACK. THE TWO PIECES OF GLASS ARE LAMINATED OR PRESSED TOGETHER WITH A GAP FOR LIQUID CRYSTAL. IT DOES NOT CONTAIN ELECTRONIC ELEMENTS. THE GLASS IS NOT OPTICALLY WORKED.

4 ND FILTERS, THE PURPOSE OF THE FILTERS IS TO REDUCE THE AMOUNT OF LIGHT COMING INTO A SENSOR ALLOWING MORE CONTROL OF A CAMERAS APERTURE. PLASTIC OUTER COMPONENT WITH A GLASS INSERT.

POLARISING FILTER FOR USE WITH A DASH CAM. ATTACHES TO THE FRONT OF THE CAMERA USING 3M TAPE TO STICK TO THE FRONT OF THE LENS HOUSING, THERE IS ALSO A MECHANICAL LOCATING PART TO ENSURE THE FILTER IS LOCATED AND SEATED PROPERLY. THE FILTER ALTERS THE PASSAGE OF LIGHT TO REDUCE GLARE AND REFLECTION, THERE IS A METAL GAUZE WITHIN IT. IT IS MADE OF GLASS INCORPORATES METAL GAUZE. THE DIAMETER IS 22MM (OUTER HOUSING 24MM)

NEUTRAL DENSITY OPTICALLY WORKED FILTER FOR USE IN CINEMATOGRAPHIC VIDEO CAMERA. PRODUCT COMPRISES OF 4MM THICK GLASS CATED BY VACUUM DECOMPOSITION TO CREATE A NATURAL DENSITY FILTER, AVAILABLE IN TWO SIZES: 6.6 X 6.6 INCH AND 4 X 5.65 INCH. EACH SIZE FILTER IS AVAILABLE IN SEVEN DIFFERENT OPTICAL DENSITIES: 0.3 ABS, 0.6 ABS, 0.9 ABS, 1.2 ABS, 1.5 ABS, 1.8 ABS AND 2.1 ABS. EACH GLASS FILTER HAS A BLACK LACQUERED STAINLESS STEEL STRIP FRAME AROUND THE EDGES, WHICH CARRIES INFORMATION RELATED TO ITS OPTICAL DENSITY AND BRAND NAME. THE FILTERS ARE DESIGNED TO BE USED WITH CINEMATOGRAPHY VIDEO CAMERAS SO THAT EXPOSURE SETTINGS CAN BE VARIED.