Macro Extension Tubes 7mm/14mm/28mm For M42 Close-Up Adapter

Detailed Information About The Product:

The close-up adapter ring is installed between the lens and the body directly attaching the lens not the reverse adapter ring lengthening the lens barrel and using the principle of skin cavity photography to achieve the effect of super macro shooting.
The close-up adapter is installed between the lens and the SLR body. It requires manual settings and manual focus throughout the entire process. The lens should be very close to the object bei ng photographed when taking pictures. It is generally used for local macro photography and the macro effect is good. For close-up lenses. When using a close-up lens without a manual aperture the aperture defaults to the smallest aperture.
7mm/14mm/28mm hight light weight and easy to carry. Some automatic adapters can be linked to the camera's aperture; in addition the structure of the adapter is extremely simple and generally not easy to damagefor Extension Adapters Accessory Lens Adapter for Camera.
The M42 close-up adapter can be used for reshooting and is divided into three adapters 1.2.3. The adapter is pla ced between the SLR body and the lens and can be combined in any way to obtain the required magnification.
The M42 close-up lens has a total of three sections which can be used alone or together but the aperture cannot be linked. The three sections are 7mm 14mm and 28mm respectively. With the 50mm header it can achieve a 1:1 magnification. The conversion formula is: magnification = adapter ring length/lens focal length. According to this multiple adapter rings can also be combined with different lenses to achieve the required close-range effect.

Name:M42 close-up adapter
Function:Macro
1 The default value of the aperture is the minimum value and the maximum aperture value. Adjust it before installing the close-up aperture. It cannot be adjusted after it is installed except for old lenses with aperture rings
2 Unable to focus automatically requiring complete manual operation
3 The focusing distance is very close. Generally the distance between the lens and the object bei ng photographed is only about a few centimeters so manual photography is very demanding
4 Expose slowly and add fill light appropriately when taking photos
Colour:as described
Material:Metal
Size:Hight:7mm/14mm/28mm

Package Contents:
1set * M42 close-up adapter includes 3 extension tubes:Height is 7mm/14mm/28mm Made of metal

Only the above package content other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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