The Vizelex Light Cannon from Fotodiox Pro is an advanced lens mount adapter that not only attaches a Nikon Lens (including G & D type) to a Micro 4/3 (MFT) camera body, but has added light focusing optics which makes the lens wider by a 0.72x factor and increases the maximum aperture of the lens by 1 stop. This effectively allows use of your 35mm lenses on a crop sensor camera and not lose the angle of view normally associated with lens mount adapters (ie, 50mm lens stays roughly a 50mm lens equivalent).
Additionally, this light focusing optic gives a faster than normal aperture, turning a f/2.8 into the equivalent of a f/2.0; perfect for shooting in low light situations, when you need a faster shutter speed, or want a lower ISO sensitivity! The blue dial on the adapter is an aperture adjustment dial which allows the iris to be adjusted on even the Nikon G & D lenses; on older Nikon lenses with a aperture dial on the lens, the blue dial on the adapter can act as a depth of field preview lever allowing you to switch back and forth between wide open and stopped down to a certain f-stop.
As with all Fotodiox Pro series adapters, these adapters have been specially crafted to endure professional use. The leaf spring design in the adapter holds the lens tight to the camera body ensuring there is no play between the camera and the lens. The all metal design and polished surface is designed to guarantee a smooth mounting and long lasting experience. With unique styling, the lens mount adapter maintains a professional appearance. Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operate correctly while using this adapter. Because of this “stop-down mode” will need to be used when metering since the lens does not have the ability to have its aperture controlled by the camera body. You can shoot with manual mode or aperture priority mode. Infinity focusing is guaranteed
- Crop Factor Gain 0.72x
- Aperture Control Yes via Adapter
- from $149
Amazon
Their own site
this and sigma 18-35???? Would that be like 13-25 f/1.4?
@vicharris - if you do contact them, could you ask about Canon FD adaptor?
Their website says that they have a 14-day money back policy from time of receipt, less shipping charges. I just ordered one and will post results. Search online for the June coupon code...it'll save you $24.
@vicharris, what kind of lenses and patches (if any) will you shoot with?
@Sph1nxster, the adapter is reportedly .72x, so it'd be 1.86(GH2)x.72(adapter)xfocal length, so 24-47mm, give or take.
@brandt - great stuff, looking forward to your results. I use a GH3 and thanks for clarrifying those numbers. I don't have a full frame comparison frame of mind, I just know what my Panasonic 12-35 looks like and so I was comparing it with that.
@Sph1xster, I've read conflicting info on how to measure the crop, but it seems like the general thought is that it's about 2.1x for stills and 1.86x for video, with the change in aspect ratio and all.
I'm a little confused by the claim of 1 f/stop gain, though. I thought that the gain was directly related to the magnification/crop. So, a .72x crop would result in a .72 f/stop gain.
I just bought a Nikkor 35-70mm f/2.8 AF-D about a month ago. Constant Aperture F/2.0 Here I come!
Mine is ordered. No shipping confirmation yet. I have a set of Rokkor-x primes, so I'll be ordering the Fotodiox MD to F mount adapter. If there are compatibility issues, they won't have any excuses! I do have one Nikkor-s to test as well.
May need to invest in a few f-mount primes if this works well.
Enter "Facebook" at checkout and get 15% as well. I'm very tempted to try this out.
OK, I just ordered mine. We'll see how this thing works out. the return policy is good so if it's garbage no big deal right?
One thing:
It says "x0,72" and "use of your 35mm lenses on a crop sensor camera and not lose the angle of view" - something is wrong here, isn't it?
If its for m4/3 the x0,72 would be perfect for APS-C size lenses (like the Tokina 11-16 f2.8), but not for a fullframe lens, as this would need x0,5 to not loose any angle of view.
?
Psyco. Yeah, they got that wrong. Not very confidence inspiring is it? haha
Man, this just came out of left field.
@kholi nope, order confirmation, but no shipping info yet. could take awhile.
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