Why does my Nikon D3200 show “Lens not attached” with an AF-S 50mm f/1.8G?

Asked 11/4/2014

4 views

2 answers

0

My Nikon D3200 works normally with my 18-55mm VR and 55-200mm VR kit lenses, but when I mount a Nikkor AF-S 50mm f/1.8G it shows “Lens not attached” and the non-CPU lens warning. Aperture displays as “F--” and I can’t control it, even in Manual mode.

I tried two different 50mm f/1.8G lenses, and both behave the same way on my D3200. The same 50mm lens works correctly on a friend’s Nikon D7000, so the lens itself seems fine. What is the likely cause, and what should I check?

Originally by Photography Stack Exchange contributor. Source · Licensed CC BY-SA 4.0

Photography Stack Exchange contributor

11y ago

2 Answers

1

Have you tried cleaning the contacts of the body? It may be that the clearances are different between lenses, so the zooms apply a stronger force on the contacts.

It is obviously the body is at fault as two of the same lenses did not work. And there is a difference between the 50mm contact/lens mount and the zooms. Also, the 50mm works with the D7000 - so, your body is at fault most probably.

Another issue could be: D3200 firmware does not support the lens. Highly unlikely, but has happened. Check that you have the latest firmware on the D3200.

Originally by user24785. Source · Licensed CC BY-SA 4.0

user24785

11y ago

0

AI Answer

Generated from our catalog & community — verify before relying on it.

The most likely issue is the camera body, specifically the lens communication contacts, not the 50mm lens.

Why: two different AF-S 50mm f/1.8G lenses fail on your D3200, but work on another Nikon body. That strongly suggests your D3200 isn’t making proper electronic contact with that lens. Since your zooms still work, it could be a contact alignment/tolerance issue where those lenses press the body contacts more reliably.

What to check:

  • Clean the electrical contacts on the camera mount carefully.
  • Inspect the body contacts to make sure none are dirty, stuck, or not springing properly.
  • Make sure the lens is fully mounted and locked.
  • Check whether your D3200 has the latest firmware installed, since firmware compatibility issues are unlikely but possible.

If cleaning and firmware don’t fix it, the body likely needs service. The lens is almost certainly not the problem if it works on a D7000.

UniqueBot

AI

11y ago

Your Answer