Archive for September, 2007

Review: Canon Digital Rebel XT EOS 350D »

Canon Digital Rebel XT EOS 350DCanon Digital Rebel XT EOS 350D
8MP Digital SLR (Single Lens Reflex) camera
Buy From Amazon.com

One of several entry-level digital SLRs available, the Rebel XT was the first under-$1000 consumer-grade SLR on the market. It was also the first small body DSLR, which made it more comfortable in my hand than the (competitive) Nikon D70. Current price for the XT body with the Canon 18-55mm lens is about $500. Read the rest

Buying a Digital Point-and-Shoot Camera »

Buying a bad digital camera is not on anyone’s To-Do list. The purpose of this article is to show you how to buy one that suits your needs. While consumer magazines are a good place to start when shopping for one, they are no substitute for your own testing of the camera. Reviews can give you an idea of price and features, but seeing how the camera performs is really what you’re interested in. Read the rest

How Cameras Work Part 6: ISO »

This is part 6 of a 6 part series on getting to know your digital camera. Read part 5: Aperture Priority.

So we’ve seen how aperture setting (also referred to as the “f-stop”) and shutter speed control the amount of light reaching the film (or digital sensor). A theoretical proper exposure requires the right combination of aperture and shutter speed. The combination can be adjusted for a variety of purposes: Read the rest

How Cameras Work Part 5: Aperture Priority »

This is part 5 of a 6 part series on getting to know your digital camera. Read part 4: Setting Proper Modes on Your Camera.

In most cameras, the diameter of the image hole (aperture) is adjustable (either manually or automatically) with something called a diaphragm: Read the rest

How Cameras Work Part 4: Setting Proper Modes on Your Camera »

This is part 4 of a 6 part series on getting to know your digital camera. Read part 3: Pinhole Cameras.

Based on what you now know about camera basics, lets get into how to properly expose the film/image sensor. See all those little icons around your camera’s main control button? They all attempt to automate proper exposure, depending on what you want to photograph. Wait-why do I need to tell it? Isn’t it automatic? Aren’t digital cameras supposed to be so much more sophisticated than plain old film cameras? Read the rest

How Cameras Work Part 3: Pinhole Cameras »

This is part 3 of a 6 part series on getting to know your digital camera. Read part 2: What the Camera Makers Assume You Already Know.

The pinhole camera is proof that fundamental principles do not change. Euclid demonstrated the image-forming possibilities of the pinhole in 300 B.C. In the 16th century, Leonardo da Vinci is credited with giving a description of the pinhole camera more or less as we think of it today. Read the rest

How Cameras Work Part 2: What the Camera Makers Assume You Already Know »

This is part 2 of a 6 part series on getting to know your digital camera. Read part 1: Digital Cameras for the Impatient.

If you bought the camera with the intent of being creative, you’ve probably already read the manual and figured it out. You can stop reading now and go get a cup of coffee. The rest of you, those who want a camera simply for documenting things and events, read on. Read the rest

How Cameras Work Part 1: Digital Cameras for the Impatient »

The scenario: You just bought a cool digital camera, or received it as a gift. You’ve used it in the “auto” mode (because the instructions and controls are way complex) and have gotten less-than-stellar results. Did the ads lie? Is the printing machine at CVS screwed up? Did you screw up? Well, possibly yes to all these questions. Read the rest

Does posting photos of strangers to your blog violate their privacy? »

Is it ok to post your photos of strangers on your blog or on Flickr. Wired Magazine says go ahead. As long as there’s no “reasonable expectation of privacy” - meaning, they aren’t somewhere they’d never expect a camera to be - you should be ok in regards to privacy issues in most cases. Read the rest

Tips for Buying a Digital Camera »

So you want to buy a digital camera, and you don’t know where to begin. Well, based on my photographic experience– 25 years with film, three with digital- I shall present to you some major pitfalls along your path. This is just my opinion of course, but as Walter Cronkite said, everyone’s entitled to my opinion. Read the rest