Brant, you were right -- something was off. I did a bit more testing this morning. I believe the errors I was getting were the result of the aperture...
Based on comments from Roger Cicala (owner emeritus of LensRentals), repairing a lens doesn’t take too long regardless of the degree of damage. What...
Not long ago I bought a used Canon EF 400mm f/2.8L IS II in great condition off of eBay (it was pristine). For kicks, I took it outside to the street...
Yep. It's running the most recent firmware. It's impossible to shoot it at anything but f/1.4 and locks up the camera if you try to change apertures...
I am an electrical engineer with a part time photography business. www.markclemphotography.com
I live in Glenn Heights, TX
Outfit:
1DsMKIII
5D w/ grip
1DmkIII
1DX
Canon EF 70-200mm f/4L IS USM
2 - Canon EF 24-105mm f/4 L IS USM
Canon EF 17-40mm f/4.0 L USM
Canon EF 50mm f/1.4 USM
Canon EF 135mm f/2 L USM
Canon EF 40mm f/2.8 STM
Tamron 45mm f/1.8 Di VC USD
2 - Canon Speedlite 580EX II
Canon Speedlite 580EX
Yongnuo Speedlite YN600EX-RT
4 - Yongnuo YN-622C E-TTL Wireless Flash Transceiver
2 – Sunpak 120J
2 – Vivitar 285
Vivitar 283
Various umbrellas, soft boxes, light stands, etc….
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