SLR vs rangefinder cameras: what changes when you shoot?
Understand the viewfinder, focusing and lens differences between film SLRs and rangefinders before choosing a camera.
The biggest difference is what you see when you raise the camera. An SLR lets you look through the lens that takes the photograph. A rangefinder uses a separate viewing window and a focusing system that measures distance.
Both can make excellent photographs on the same 35mm film. Choose the view and controls you find easier to use.
What an SLR shows you
A mirror directs light from the taking lens into the viewfinder before the exposure. Turn a manual-focus lens and watch the image become sharp on the focusing screen. The mirror moves out of the way when you take the photograph.
This view is particularly helpful when changing focal lengths or working close to a subject. A Nikon FE gives you that through-the-lens view with manual focus and a choice of automatic or manual exposure.
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How a rangefinder focuses
On a typical manual-focus rangefinder, you turn the lens until two images in a small focusing patch line up. Framing lines show the area the camera will record. Leica’s explanation shows how the viewing and distance-measuring windows work together.
Because the finder sits beside the lens, its viewpoint differs slightly. This matters more close up. Check the camera’s minimum focusing distance and any parallax marks or moving frame lines.
Which one fits the way you photograph?
| If you want to… | Start by considering… |
|---|---|
| Try different lenses or photograph small details | An SLR with the appropriate lenses |
| Focus by aligning a small central patch | A manual-focus rangefinder |
| Keep focus and exposure as simple as possible | An autofocus compact or SLR |
Rangefinder describes a focusing system, not an exposure mode. Some rangefinders have automatic exposure, and autofocus rangefinders also exist. Likewise, an SLR can be manual or automated.
If you can try both, focus on a nearby object and then something across the street. See which finder feels more comfortable, especially if you wear glasses. Before buying a used rangefinder, ask whether its focusing alignment has been checked alongside the usual camera tests.
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