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How to reverse Nikkor EL 50/2.8 on Canon Fd bellows
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PostPosted: Sun Sep 08, 2013 7:08 am    Post subject: Reply with quote

koji wrote:
...
So you must find female-female adapter/ring of one end 42mm one, and M42->FD adapter ($11)
at eBay. But it is extremely difficult to find one, you may have to make it yourself for your need.

Just buy a step-up ring of base 40.5mm AND an another step-up ring of base 42mm one, glue
them together to make for example 40.5->42mm female-female adapter after filing off some parts.

setting I am talking is this:
(reversed EL-Nikkor 50mm) + (female-female ring 40.5->42 or 39->42) + (M42->FD adapter) + (FD mount bellows) + Camera



Or another solution without any bellows could be the VNEX... it has the the 40.5mm filter ring and a small 6mm M39 ring or alternative a 25mm M39 tube for reversing the 40.5mm to M39...

with VNEX you can use the EL NIKKOR N 2.8/50mm as a standard 50mm lens or - like seen in this construction, reverse for macro work 1:1...

hinnerker wrote:
Ok, let us see, what we can do with the accessories from VNEX...

There is also a retro - ring in the optional VNEX tool-set shown left part of second row in the picture..





If you combine that retro - ring with the macro - extension - tube in the next picture..



You will get a provisorical lenshood.. ugly, but works perfect for a 75mm lens (50mm x 1.5 crop!)



This solution has two advantages..

1. you have got a lenshood for free, always taken with you..
2. and you can reverse the complete lenshood/ macro-tube Unit together with the lens very fast on the VNEX for immediately doing macro-shots with a reprodution scale of 1:1 instead the normal scale of 1:3 without the tube. If you sometimes really need that Very Happy

Advantage: There is no need to take a specialist makro lens with you..! You already take that with you Very Happy



So this is a great compact solution for "normal" situations .. using good enlarger lenses as a "normal" lens with reproduction scale up to 1:3 and with the tube having directly a macro 1:1 option if reverted the lenshood/lens Unit....


A very compact thing.. have a look at this small comparison in dimension..

(Leica-R Makro Elmarit 2.8/60mm with adaptors, EL NIKKOR N 2.8/50mm with VNEX, Componon 4/28mm with VNEX accessory's brought to a normal M39 to NEX adaptor)

Very compact, isnt it?


Cheers
Hinnerker


PostPosted: Sun Sep 08, 2013 3:15 pm    Post subject: Reply with quote

PM sent.


PostPosted: Mon Sep 09, 2013 1:28 am    Post subject: Reply with quote

fwiw, one of the sharpest macro setups I ever used was a new style mc el nikkor 135mm f5.6 mounted normally on a bellows via a m39 to m42 ring. NOT reverse mounted.


PostPosted: Sun Sep 28, 2014 3:52 pm    Post subject: Reply with quote

There are adapters availble now here: http://rafcamera.com/en/adapter-rev-m40-5x0-5-to-m39x1