12-21-2017, 02:53 PM
(This post was last modified: 12-21-2017, 07:05 PM by Brightcolours.)
Another Yongnuo Canon copy, for Nikon F-mount.
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Lens construction:
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Lens construction Canon EF 40mm f2.8 STM:
![[Image: construction.jpg]](http://www.eflens.com/images/ef_40mm_f_2_8_stm/construction.jpg)
[ATTACHMENT NOT FOUND]
Lens construction:
[ATTACHMENT NOT FOUND]
Lens construction Canon EF 40mm f2.8 STM:
![[Image: construction.jpg]](http://www.eflens.com/images/ef_40mm_f_2_8_stm/construction.jpg)