Megapixels comparison and maximum print size charts. Each colored box represents a certain number of megapixels. The numbers along the top and left side are print dimensions in inches at 300ppi (pixels per inch). Most books and magazines require 300ppi for photo quality. For example, the chart shows that you can make a 5" x 7" photo quality print from a 3 megapixel camera. inches @ 300ppi (numbers inside colored boxes are megapixels) Notice that as the print size doubles, the megapixels required increases geometrically. You can make nice 8" x 10" prints with a 6 or 8 megapixel camera, but to make a true photo quality 16" x 20" print, you need between 24 and 30 megapixels. Don't be fooled by manufacturers' claims that say you can make 16" x 20" prints from an 8 megapixel camera. Here's why: A megapixel is 1 million pixels.
Megapixels vs. *Typical Resolution. **At 150ppi, printed images will have visible pixels and details will look "fuzzy". For an explanation of "pixels per inch" vs. About the Comments Robert Giordano [52 Comments] Michael Randy. Photo Class | Alexandre Buisse Photography. Back in August and September 2010, I ran an introduction to photography course for the social website reddit.com/r/photoclass. It was in 30 parts, completely free and with no prerequisites. With a few changes, all 30 lessons are now reproduced here in a more readable form. This class is and will remain freely accessible, so enjoy and don't hesitate to share this page and to refer your budding photographers friends to it. Ef7ah.jpg (1024×682) Digital Cameras: Digital Photography Review, News, Reviews, Forums, FAQ.
Fisheye, Macro, and Wide Angle Camera Phone Lenses. Will these lenses fit on my phone? Yesiree! Our lenses are compatible with all iPhones, iPods, iPads, Androids ... basically any device that has a lens on it. If you can stick an adhesive ring on it, you can put a Photojojo lens on it. Buuuut how about the iPhone 4/4S/5/5s/5c? Each lens comes with three special rings that we designed just for the iPhone 4, 4S, 5, 5s, and 5c. What about my iPhone 3G/S or iPod 5? The lenses will work with the iPhone 3G/S and/or your iPod 5 - but not perfectly. Can I use these lenses with a case on my phone? You totally can! What if I want to take the rings off my phone?
Just lift it off and wipe off the phone with a dampened soft cloth. How about those rings … how big are they and how many do I get? The diameters of the ring are 13.06mm (outer) and 9.38mm (inner). Ok, so how big are the lenses? The lenses range between 16mm to 25mm in diameter and are from 6.5mm to 10mm tall. What’s the magnification on these bad boys? What’s the focusing range on the macro lens? If you've got an 85mm lens why not try the Brenizer Method? : photography. Maki galimberti. Photo Attorney. Learning Photography From Margaret Mead via reddit.com. Digital Cameras: Digital Photography Review, News, Reviews, Forums, FAQ. Snapsort - Compare digital cameras. S own photo class.