diopter LastModified: Wednesday, February 21, 2007
On a digital camera, a diopter is a small dial or knob adjuster connected to the viewfinder. The diopter allows you to adjust the viewfinder sharpness to match your own eyesight. The diopter adjustment controls the focus of the viewfinder only, it does not change the focus of the camera lens.
DigiCam Help: Diopter Lens Wear eyeglasses? Want to shoot photos without them? Buy a digital camera with an adjustable diopter lens. Slight adjustments can improve clarity and sharpness when looking through the viewfinder. Nikon Viewfinder Eyepiece Application Reference (PDF) Optional Nikon eyepiece diopters allow you to optimize your SLR viewfinder.s sharpness in conjunction with your individual eyesight. Eyepiece diopters are designed for specific camera models and are identified by a plus, a minus or a neutral numeric diopter value. Webopedia's Quick Reference: The Digital Camera Picture If you can't keep up with advances in digital camera, you're not alone. We help you make sense of megapixels, zero in on the zooms (digital, optical and total) and delve into everything from price points to paper to printers.	related categories: Digital Cameras related terms: aperture digital camera digital photography focal plane focus ring focus spread lens shutter zoom lens zoom ring Binoculars diopter Products Shop by Top Models: Nikon Monarch ATB (8x42) Binocular 15 store offers from $220 - $430 Nikon Travelite V (10x25) Binocular 16 store offers from $78 - $201 Nikon Action (8x40) Binocular 15 store offers from $52 - $104 Nikon Monarch ATB (10x42) Binocular 12 store offers from $245 - $460 Nikon Eagleview (8-24x25) Binocular 16 store offers from $115 - $240