Automatic Macro Extension Tube For Nikon
• Maintains the electronic functions of the lens, including auto-focus and auto-exposure
• All metal construction and smooth surface for effortless mounting
• No optical insert - maintains lens optical quality
• Can combine tubes for various macro ratios
It couples perfectly with the camera’s automatic diaphragm. With cameras of TTL, AF( Through the lens automatic exposure) type, it gives perfect coupling except when combined with an electronic flash AE unit.
This automatic macro Extension Tube Set is designed to enable a lens to focus closer than its normal set minimum focusing distance. Getting closer has the effect of magnifying your subject (making it appear larger in the viewfinder and your pictures). They are exceptionally useful for macro photography, enabling you to convert almost any lens into a macro lens at a fraction of the cost while maintaining its original optical quality.
The extension tubes have no optics. They are mounted in between the camera body and lens to create more distance between the lens and film plane. By moving the lens father away from the film or CCD sensor in the camera, the lens is forced to focus much closer than normal. The greater the length of the extension tube, the closer the lens can focus.
It comes as a set (12mm+20mm+36mm). It contains 3pcs tubes in different length 12mm/20mm/36mm, which can be used in combination or individually to obtain the different magnification. This Tube has electronic contacts, which make it support automatic focusing, automatic exposure, etc. It enables you to use all shooting modes of the camera, exposure compensation is required.
Tube length: 12mm,20mm,36mm
Material: Built-in Metal Bayonet & Plastic Body
All Nikon F Mount Camera