Extend your Macro power to magnify object in near distance. This set contains three tubes of different length which can be combined in seven ways to obtain various magnification.
When mounted onto a 50mm lens, the magnification ratios are (for reference):
1) Only mounting tube without extension tube (1:0.34)
2) Mounting tubes + 12mm Tube (1:0.48)
3) Mounting tubes + 20mm Tube (1:0.51)
4) Mounting tubes + 36mm Tube (1:0.83)
5) Mounting tubes + 12+20mm Tube (1:0.75)
6) Mounting tubes + 12+36mm Tube (1:1.07)
7) Mounting tubes + 20+36mm Tube (1:1.23)
8) Mounting tubes + 12+20+36mm Tube (1:1.47)
Features:
Auto Extension Tube Set for Nikon
Auto Focus
3 Different Tube sizes: 12mm, 20mm, 36mm
Combine to form 7 different magnification
Light weight, made of aluminum alloy