Sittin’

A couple of weekends ago I attended one of our Sit Means Sit outings. Of course, I carried a camera along with me. In this case, I took the D300 along. At one point down near the river, these guys decided to take a swim. No matter how cold it is, water dogs will get into the water. I kept Ki out of the water because it was cold and she has little fur. I didn’t want her to get cold.

Right after the swim, they posed. I made the capture.

Irish Setters

Vivitar 400mm f/5.6 Reprise

After the unsatisfactory experience of test shooting the Vivitar 400mm f/5.6 manual focus telephoto lens in Nikon mount, I decided that the reputation of the lens was not illuminated (heh) with the particular sample I used. I happen to have a second sample in my stable, but in Olympus OM mount. That’s OK, because I have an Olympus adapter for my Sony NEX-5N handy.

So, I mounted the lens on the tripod and waited for the birds to appear one morning. Of course, with the lens mounted and ready, there were no birds for several days. I finally gave up and shot the empty tree. The first image is the lens shot wide open, f/5.6. (Excuse the beschwitz in the upper right of the images — there was a bit of dust on the sensor.) Although not tack sharp, it’s definitely useable at the aperture.

Vivitar 400mm f/5.6 at f/5.6

The second image is at f/8. It’s much better than wide open. I would not call this tack sharp (again), but it’s quite useable.

Vivitar 400mm f/5.6 at f/8

Although I shot all of the apertures down to f/22, I think one more at f/11 will suffice. Again, it’s a bit sharper than f/8 (not a lot) and completely useable.

Vivitar 400mm f/5.6 at f/11

So, my sample of the Vivitar 400mm f/5.6 in Nikon mount is going to the shop for a check-up. I think it’s a little sick. The Vivitar 400mm f/5.6 is capable of producing solid images and is a bargain at its price point.

My friend Jimmy told me he produced good images from the lens and was surprised by its poor performance. I’d like a 400mm telephoto in my Nikon kit because I like to shoot wildlife and sometimes the 500mm and 800mm lenses are just a bit too much.

Prospector Pete

Prospector Pete

On my way to Reno Saturday, I elected to take the old U.S. 395 through Washoe City. There, next to the Chocolate Nugget (sounds nasty, doesn’t it?), resides Prospector Pete. He’s a very patient model and quietly posed for me while I worked the light.

The Nikkor 28mm f/2.8 AIS is a great lens. It’s sharp and contrasty throughout its aperture range.

Vivitar Series 1 800mm f/11 Cat

I don’t have a lot of use for an 800mm lens. But, now and again, it’s a useful tool to have when shooting wildlife, especially from long distances. It’s a catadioptric lens, meaning it’s a mirror lens. It’s an unusual piece in that the glass is one solid part. It was unusual and expensive when it was made, so not very many were sold. It’s also a decent piece of glass and can get the job done.

On my crop-sensor Nikon D300, it’s the equivalent of a 1,200mm lens. That’s a lot of reach. I have a Nikon 1.4x extender that I can use (and lose a stop), but there’s not much out there that needs to be shot that can’t be reached with an 1,800mm lens.

I made some minor adjustments to the image, mostly exposure and contrast, and added a bit of sharpening as a final step. Enjoy.

Little Buck

Vivitar 400/5.6 Testing

After comments from my friend Griff, I decided to mount the Vivitar 400mm f/5.6 telephoto on a tripod and shoot a few frames with my Nikon D300. The D300 is a crop-sensor dSLR with an APS-C sensor size and a crop factor of about 1.5. So, the 400/5.6 is equivalent to a 600/5.6 on a full-frame camera. I shot the lens wide open, f/5.6 , stopped down one stops, f/8, and stopped down three stops, f/16. The first frame (follows) is at f/5.6 (wide open). It is not very sharp.

Vivitar 400/5.6 Test III

The next frame is the test shot at f/8. It’s better.

Vivitar 400/5.6 Test II

The final frame is the test shot at f/16. It’s reasonably sharp.

Vivitar 400/5.6 Test I

So, here’s my take-home lesson. The Vivitar 400mm f/5.6 telephoto lens is unacceptably soft wide open. It’s better at f/8 and good at f/16. That means if I need a large aperture because the light is failing, this is not the tool to use. If it’s reasonably bright (where Sunny-16 is good), then the lens is useable at f/16 (maybe f/11) and can produce decent images. But, don’t let your friends shoot one of these wide open. It’s irresponsible photography and will frustrate everyone.

Vivitar 400/5.6 Test Shot

Vivitar 400/5.6 Test Shot

I have a Vivitar 400mm f/5.6 in my stable. The 400mm is not a focal length I use a lot, but it has its place for long shots, particularly of wildlife of both four- and two-footed varieties. The shot was handheld (braced against the door) from my back door. The birds were in a tree about 80–100 feet away. They are sharp enough, but not the kind of razor-sharp image I’d like.

I’ll have to put this lens on a tripod and reshoot. I don’t know if it’s inherent in the design, the focal length, or is a reflection of poor camera technique.