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Rainbow EXT.2XH 2X CCTV Lens Extender For C Mount Lenses
The Rainbow EXT.2XH is a rear conversion lens to double the focal length of your c mount cctv lens. This is a high quality cctv 2X lens extender from Rainbow cctv products.
Note: Will double the F-stop as well. Not compatible with lenses with a rear protrusion beyond the lens mount.