- You will have to use the manual manual focus and aperture while shooting; there are no electrical contacts in the extension tubes the exposure has to be adjusted manually.
- 3 tubes to vary magnification
- Ideal for the Macrophoto, coin or other scientific applications
- Metal construction
- 1 Year Satisfaction Guarantee or money-back guarantee for 60 days 100% Satisfaction Guaranteed.
Compatible with all Sony Alpha Digital SLR Cameras and Sony A-mount lenses. These rings are used extensions macrophotophotographie, or for medical or technical applications. Allow close focus and magnificando the subject photographed. The extension factor is established by the combination of the Rings Ring: The more, the greater enlargement factor is important. The adjustment of the speed of shutter is done manually in the case, thanks to the TTL. The approach is manual, which is common in macrophoto of photos. This set of 3 rings for extensions macrophoto photography is to mount Sony Alpha Mount (Sony). This package consists of a ring of housing, a lens ring and intermediate rings 3. The rings can be combined to obtain the following combinations: 15 7 mm 21 mm 30 mm 36 mm 42 mm 57 mm 49 mm 62 mm extensions these rings have no optical part, that retains all the qualities of its objetivo. Ideal for photographing small objects: Coins, insects, flowers, etc 1 Year Manufacturer’s Warranty + 30 days money back guarantee. 100% satisfaction GUARANTEED.