optical viewfinders

What Is A Pentaprism In A Camera?

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What Is A Pentaprism In A Camera? A pentaprism or pentamirror guides the light into the optical viewfinder. When the shutter-release button is pressed all the way down, the mirror is raised and the shutter curtain opens, allowing the light passing through the lens to proceed directly to the image sensor. What is pentaprism made

What Does Viewfinder Magnification Mean?

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What Does Viewfinder Magnification Mean? What does viewfinder magnification mean? What is viewfinder magnification? This indicates the percentage of the actual image recorded on the film or CCD that can be seen in the viewfinder. This figure represents the ratio of the size of the actual image seen by the naked eye to the size