Digital Photography Showcase

Note:  I have set up this page to show off some of my nice shots, to provide some handy tips to others, and to demonstrate the utility of digital photography hardware and software.

Note:  The best way to view and compare the pics below (most of them 640x480 pixels) would be to right click and select "Open In New Window".

My camera:

A canon A40 2megapixel camera, with "bayonet style" attachment point for lenses and filters.

a40

Varying shutter speeds 

Campfire shots  
Aperture value of 4.5, ISO 400
, Shutter speeds of 1/50, 1/100, and 1/200, respectively.

fire1 fire2  fire3

Low light shots at Carlsbad caverns  
Aperture value of 2.8, ISO 400, Shutter speeds of 1.6 and 3.2s.


carlsbad1     carlsbad2

Midnight shot of a campsite in NM
Aperture value of 2.8, ISO 400
, Shutter speed of 15s.
Note: the moon was not out.


campsiteNM

Macro lens fun 

I find that it's hard to get a good close up image in focus with the existing macro lens on the camera.  The Tiffen macro lenses of +7 and +10 that I bought for $50 on ebay (along with a lens adapter) work really well.

Butterfly
Two macro lenses of +7 and +10 were used in tandem, for a total of +17.

butterfly

Lizard
Two macro lenses of +7 and +10 were used in tandem, for a total of +17.
Note: subject's head was less than 1 inch long.


lizard

Zooming in 

I would rather take the time to snap my 2.5x zoom lens with adapter onto the camera to get that extra bit closer to the subject than use 2.5x digital zoom, if I have the choice.  My digital zoom pic looks bleached out, like footage from "Mutual of Omaha's Wild Kingdom."

Digital vs. Optical zoom

buzzard1     buzzard2

Rapid-fire shots
The rapid fire mode that many digital cameras have is a great way to capture some events.  
Below are the three best shots out of one rapid-fire series.

Jumping into water

jump1     jump2    jump3

Underwater 

1.  Reducing blue or green haze from the water:
  • Blue haze (and maybe green) can be reduced by adding a reddish brown filter to your camera, or 
  • By simply using the "auto levels" function in Photoshop (which I've done below)
Blue haze reduction

trumpet1    trumpet2

Green haze reduction

fishpond1  fishpond2

2.  Water interface shots
  • Apparently you can use a wide angle lens coupled with some sort of diffusion dome, or
  • Merge two shots of above and below water with a utility like Canon's Photostitch (which I've done below)
Boat above and below

boatshui


Links to

My On-site journal for Jamaica

My travels in Jamaica

My friends in PC - Jamaica

Main Page


The views and opinions expressed in this page are strictly those of the page author.
The contents of this page have not been reviewed or approved by the University of Minnesota.