Monte920
Established
I just purchased a used 45mm f2.0 G lens from eBay. Everything looks fine except the aperture ring, which looks like this:
This looks as if the aperture was f8.0, as a matter of fact, it is f2.0. I can't further turn counterclockwise.
Now I turn to F16, the aperture ring goes out of range, to the position like this:
Now my question is, does this still work fine for the AE accuracy? The aperture is still working, the glass is beautiful. This mis-aligned aperture ring is the only problem. Do I need to return the lens? Or, if I bring it to the repair shop, does anyone know the approximage cost for correction?
Thanks for anyone who can help!!!
This looks as if the aperture was f8.0, as a matter of fact, it is f2.0. I can't further turn counterclockwise.

Now I turn to F16, the aperture ring goes out of range, to the position like this:

Now my question is, does this still work fine for the AE accuracy? The aperture is still working, the glass is beautiful. This mis-aligned aperture ring is the only problem. Do I need to return the lens? Or, if I bring it to the repair shop, does anyone know the approximage cost for correction?
Thanks for anyone who can help!!!
Issy
Well-known
You'll hate me (and yourself) for this...
You'll find that when you mount the lens on the body, it will be "fixed" -- the portion with the index mark rotates into the correct position when you mount it.
Bill
You'll find that when you mount the lens on the body, it will be "fixed" -- the portion with the index mark rotates into the correct position when you mount it.
Bill
Monte920
Established
Issy said:You'll hate me (and yourself) for this...
You'll find that when you mount the lens on the body, it will be "fixed" -- the portion with the index mark rotates into the correct position when you mount it.
Bill
Really?
This is my first G lens. My G2 will arrive tomorrow. I will mount it and check it out. Please forgive my stupidity if this is in fact normal. Thanks!
plummerl
Well-known
Monte920 said:Really?
This is my first G lens. My G2 will arrive tomorrow. I will mount it and check it out. Please forgive my stupidity if this is in fact normal. Thanks!![]()
Trust us!
R
rich815
Guest
It's fine. Just mount it and all will come into perfect alignment. Enjoy! GREAT lens.
R
rich815
Guest
Monte920 said:Really?
This is my first G lens. My G2 will arrive tomorrow.
Excellent! So we'll see you over at www.contaxg.com too I hope!
Issy
Well-known
Every new G owner looks at that and wonders... it is a right of passage.

(I did)
(I did)
R
rich815
Guest
Issy said:Every new G owner looks at that and wonders... it is a right of passage.
(I did)
You got that right. Thing is I did not notice it right away. My third lens (after the 45 and 90) was the 21. I bought it at a shop in Hong Kong that I visited on a business trip when I was living in Beijing in the late 90's. I did not bring my G2 with me however. On the flight from HK to BJ I was fondling the lens and noticed this seemingly off-set f/stop ring. I was pissed off! I bought the 21 "grey" for only about $600USD when they were something like over $1000USD new in the US. Thought I'd been had. I steamed over it the whole flight until I got it home and mounted it with a sigh of relief!
Monte920
Established
Thanks for all the replies! I believe when my G2 comes, I will enjoy every bit of G system! 
Captain
Well-known
I believe that the 21mm and 28mm G biogons are the best available in that focal length for 35mm.
uhligfd
Well-known
Be careful when mounting a lens on a G NOT to try to move the closest to the body part of the lens. (The two red dots (one on the body, the other on the lens) do not shift when mounting a lens; they just kiss and stay that way for better pictures!) That outside ring stays fixed, not like on SLRs; you rotate the next one in or forward on the lens!
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