Extension Tube Extension Tube for M42 42mm Screw Mount Set 7mm / 14mm / 28mm for Film Digital SLR Camera

Features:
and
The M42 close-up adapter can be used for remakes It is divided into three adapters The adapter is placed between the SLR body and the lens, and can be combined arbitrarily to obtain the required magnification
There are three sections in total, which can be used alone or together, but the cannot be linked
The three sections are 7mm, 14mm, and 28mm, respectively, and can achieve 1: 1 magnification with a 50mm header
The conversion is: magnification = the length of the adapter / the focal length of the lens According to this, multiple adapter rings can also be combined to match different lenses to achieve the required close-up effect
The close-up of the M42 mount can turn an ordinary lens into a lens

Specifications:
: Aluminum
Applicable lens: M42
Color: Black
Applicable models: Mirrorless camera

Package Includes:
1x 7mm Tube
1x 14mm Tube
1x 28mm Tube

Note:
1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item