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Marshall Electronics 2.8mm to 14mm f2.5 Zoom Pinhole Lens (Black)
These industrial grade manual vari-focal pinhole lenses are ideal for those situations where the camera must be hidden. Although designed for electronic iris cameras, these lenses are also useful on cameras where they can provide up to a 120 degree horizontal field of view at 4mm. The lens has a 2.8mm to 14mm range of focal length with a wide range of view angles. Its aperture wide open is f/2.5, reasonably effective in lower lighting conditions. As with all Marshall lenses, carries a full one-year warranty. Focal Length 2.8mm -14mm Manual Control F-Stop ƒ2.5 @ 4mm Lens

Price is $295.00
Price: $295