500mm ROKINON Telephoto Lens for NIKON F mount Lens uses an included T-Mount Adapter and will work with virtually any Nikon SLR -Film or Digital. Use this lens with the Nikon F, F2, FE, FE2, FM, FM10, FG, N8008, N70, N80, N90s, F100, D40, D50, D60, D90 D80, D70s, D3000, D5000, D300, D300s (and others). The ROKINON 500mm is all BLACK. It utilizes Aluminum Alloy construction for strength yet remains lightweight. Product Features:   Apert ure settings from f/8 to a very usable f/32 !   4 Elements/ 4 Group Optic Construction   Mi nimum focusing distance is 33ft (10.0m)   Filter Size is 67mm   Length is 11.70 in (focused Close In)   Weight is 22.6oz   Uses a T-Mount Adapter (NIKON Adapter included)   Has an Adjustable Tripod Mount   Includes Soft Case, Front & Rear Caps   Comes with a USA Full... Less

A tough steel corner IDN camera with a sharp 45 degree tilt on its flush faceplate to provide an overall view in small rooms such as prison cells, hospital care rooms, suicide cells, sleep labs and elevator cabs. Toughened with a thicker faceplate and LEXAN, the EX36 is designed for the toughest of prison environments. The smooth compact housing allows for tight installations without any exposed wiring, making this unit very difficult to vandalize. Separate windows for the camera lens and the LEDs allow for a perfect small-room picture without light rebound and greater installation versatility. Eighty-four (84) infrared emitting LEDs provide light energy at 850nm or 940nm. A voltage and current control board controls LED light intensity while ensuring long life. A photocell allows... Less

A tough steel corner IDN camera with a sharp 45 degree tilt on its flush faceplate to provide an overall view in small rooms such as prison cells, hospital care rooms, suicide cells, sleep labs and elevator cabs. Toughened with a thicker faceplate and LEXAN, the EX36 is designed for the toughest of prison environments. The smooth compact housing allows for tight installations without any exposed wiring, making this unit very difficult to vandalize. Separate windows for the camera lens and the LEDs allow for a perfect small-room picture without light rebound and greater installation versatility. Eighty-four (84) infrared emitting LEDs provide light energy at 850nm or 940nm. A voltage and current control board controls LED light intensity while ensuring long life. A photocell allows... Less

The EX14N series is an all-environment Integrated Day-Night™ (IDN™) camera for extreme weather applications. The simple, effective design allows performance in the most challenging of environmental conditions, including wash-down facilities, subzero temperatures and corrosive environments. The housing is compact, yet large enough for a 4-8mm varifocal lens, Extreme's mechanical filter imaging technology and integrated infrared illumination for 40ft Night Vision. The EX14N series is available with Extreme’s MFP technology, a photocell- controlled mechanical filtering technique that eliminates focus shift and IR bleed. A high-efficiency 18-LED spatially optimized infrared array contributes evenly- distributed infrared illumination. Photocellcontrol ensures that video and LED switching are... Less

Mamiya 7 lenses Because rangefinder design eliminates the large, bulky mirror box of SLR design, lenses can be designed simply and rear elements can easily recess towards the film plane. The result is the possibility of ideal lens designs, which Mamiya s computer-aided optical R&D department crafts with the utmost pride and unsurpassed precision of any medium format system. The Mamiya 150mm f/4.5 is a moderate telephoto, using a unique design of six elements in five groups, along with low and ultra-low dispersion glass to create apochromatic performance matched to the entire group of Mamiya 7 lenses. Item Specifications: Product Description: Mamiya telephoto lens - 150 mm Lens System: Telephoto lens Intended For: Medium format Lens Aperture: F/4.5 Focal Length: 150 mm Min Focus Range: 6... Less