500mm f/8.0 Manual Focus Telephoto Lens for Nikon...? - bower nikon canon adapter
So, when I look at these numbers correctly, this objective function must be properly Bright Bower, right? (F8.0)
Friday, February 5, 2010
Bower Nikon Canon Adapter 500mm F/8.0 Manual Focus Telephoto Lens For Nikon...?
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4 comments:
You're right, but Maksutov Cassegrain, since these glasses easy to carry light into the lens, so you will have at least one goal as opposed to conventional 500mm, but drawbacks have no opening for the establishment of Manual focus is important that the depth of field is small . And the bright areas in the home areas of the image shaped donut. The Tamron is recognized universally as the best.
If you really need this kind of tele at a reasonable cost for the comments. Manufacturer of high quality lenses, including Pentax, Nikon and Leica Spotting Scopes, is relatively easy to connect to the camera and let the project scope is the image in the camera.
http://www.digiscoped.com/
By using different eyepieces, which can go well over a 500 mm lens, that this is the limiting factor), the aperture (the diameter of the glass object in this case
Chris
and is not a lens in low light conditions ... But even here there should be a small platform to get a goal every 400 mm f2.8 .... 2.8-500mm lens
huge.
I'm sure a quick goal for a Target 500mm is f5.6, and even that would be very hard to bear.
if it is a 500mm lens SPIEGEL F.8 ... is a little smaller ... If you plan to take the pictures in the night, or even semi pictures in low light a tripod will have to make sure. ..
In fact, you do not have a stable tripod is available.
This is a mirror lens, it is garbage, you forget it.
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