Archive for the ‘Photos’ Category

Makeshift Tripods and Such

Wednesday, November 18th, 2009

Taking impromptu photos of indoor still life can be accomplished with the help of makeshift mounts or stabilization. Wide angle lenses or adapters can offer more framing options as well. In this first example, I used the Opteka .45x wide angle adapter (on an Olympus C-8080) and pressed the face of it up against the glass of the display case. This allowed me to get enough depth of field to get good results (by making shutter speed less of a concern). The tricky part of this is getting the correct angle to compose the image when the angle is restricted by the plane you’re anchored against.

Maritime Museum Display

Maritime Museum Display

Another Museum Display

Another Museum Display

Here’s one where I just set the camera on the table – exposure time over 3 seconds! Helps to shoot in RAW mode as well (yes, I’m one of them).

Table Centerpiece

Table Centerpiece

Star Wars display at the Science Museum of Minnesota, Canon Rebel XTi/Sigma 18-50 f2.8. The Sigma 10-20mm would have been nice for this one.

Millenium Falcon Model

Millenium Falcon Model - 20mm (32mm w/CF), f8 1/10 sec

R2D2

R2D2 - 31mm (50mm w/CF), f10 1/8 sec

Star Destroyer Model

Star Destroyer Model - 18mm (29mm w/CF), f22 1/2 sec

TIE Fighter - 18mm, f22 1.3 secs

TIE Fighter Model - 18mm (29mm w/CF), f22 1.3 secs

TIE Fighter Wing Detail

TIE Fighter Wing Detail - 18mm (29mm w/CF), f8 1.3 secs

Remote Model - 18mm, f8 1/8 sec

Remote Model - 18mm (29mm w/CF), f8 1/8 sec

Cheap Wide Angle Adapter For Olympus C-8080

Tuesday, November 17th, 2009

When your choices for a fisheye lens are cost-prohibitive (this lens would be nice), re-purposing a point-and-shoot becomes an attractive option. The Opteka .45x wide-angle adapter saves the day.

Below, Sigma 10mm fisheye for Canon SLR $699, Opteka .45x wide-angle adapter $29 (for Olympus C-8080, search for your particular camera model – there are numerous models supported) and a couple sample images taken with the Olympus/Opteka combo. On the cropped Canon body the Sigma comes out to 16mm actual focal length, the Olympus with 28mm x .45 comes to 12.6 (call it 13) mm. Also, don’t overlook the macro capability, this adapter allows some VERY close focusing. See below images for the caveat.

Sigma 10mm Diagonal Fisheye

Sigma 10mm Fisheye

Opteka .45x Wide-angle Adapter (For Olympus C-8080)

Opteka .45x Wide-angle Adapter (For Olympus C-8080)

Duluth Harbor

Duluth Lift Bridge

Duluth Lift Bridge

Duluth Lift Bridge

Duluth Harbor From Enger Tower Park

Duluth Harbor From Enger Tower Park

One limitation of this adapter, at least on my C-8080, is that when using it at full wide angle (which is where you want to use it 99.9999% of the time), the image sensor sees the edges of the adapter, making cropping or extreme vignetting necessary. Do note though that the above image is cropped to 3:2 aspect, whereas the following images are the native 4:3. There is also some significant chromatic aberration added. I use these settings in Lightroom to compensate:

Chromatic Aberration Adjustment

Chromatic Aberration Adjustment in Lightroom

Uncropped Wide Angle Image

Uncropped Wide Angle Image

Using vignetting to hide the adapter edges

Using vignetting to hide the adapter edges

Centerpiece Close-Up

Centerpiece Close-Up

The Daaaawwwwg

The Daaaawwwwg

Cash For Clunkers

Thursday, November 12th, 2009

Opinions vary on how wise this program was, but one thing’s for sure, it generated some interesting happenings across the U.S.

"Clunker"

"Clunker"

The View From Here

Thursday, November 12th, 2009
MSP Skyline

MSP Skyline

Photography Fun

Wednesday, August 27th, 2008

I saw an image on the web today that gave me the idea to use this very short tripod I have, try about 3 inches tall, to place my camera places I can’t get, or capture unusual angles.

Rocks

Rocks

Wascal Wabbit!

Saturday, May 31st, 2008

While on walk-about I spotted this little guy.

A Kid Behind The Camera – #1

Friday, April 18th, 2008

Amazing things can happen when your kids get a hold of the camera.

Me and my book

San Francisco Fleetweek Photo Gallery

Friday, February 22nd, 2008

These photos are by Bernhard Zee
BZs 07 San Francisco Fleetweek Photo Gallery
Couldn’t resist linking to this gallery, some sweet photos of the Blue Angels including a water-stirring high-speed pass by #5.

Shockwaves

Depth of Field Calculator

Sunday, February 10th, 2008

If I would have known about this handy online depth of field calculator before I bought my D-SLR I may have chosen a different combination of lenses. What it helped me see was the practicality (or impracticality) of the f2.8 lens I bought and how I thought I was going to use it and how it was going to help me. For indoor portraits with it I realized I really couldn’t take advantage of the shutter speed you gain from a low f-stop, because the subjects wouldn’t necessarily be entirely in focus. Sure it works great for shots like this photo below where you want a heavy bokeh effect (shallow depth of field, blur on the background). And for landscape shots it’s great too, it just wasn’t quite what I thought I was getting into. Run a few scenarios through the calculator and that will show you what to expect.

Heavy Bokeh

And Now For Something Completely Different…

Friday, February 1st, 2008

A buddy sent me this link. I’m sorry, but with my car audio experiences, this was too rich to keep to myself. My favorite is the Piezo-mobile, that’s gotta have sensitivity around 110dB 1W/1M.