HEATKEYS

Lens database. Specifications, comparisons, user reviews, articles, MTF-charts for lenses by Canon, Nikon, Sony, Pentax, Olympus, Sigma, Tamron, Carl Zeiss, Helios, Jupiter etc.

Non-commercial encyclopedia of cameras and photography, successor to Camerapedia

The largest, friendliest, and most comprehensive Pentax camera forum. Complete with camera reviews, lens reviews, Pentax rumors and news, and photography tips!

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...

Digital Photography Review: All the latest digital camera reviews and digital imaging news. Lively discussion forums. Vast samples galleries and the largest database of digital camera specifications.

YouTube is a place to discover, watch, upload and share videos.

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest quality video in the universe.

Facebook helps you connect and share with the people in your life.

Twitter is without a doubt the best way to share and discover what is happening right now.

Buy and sell electronics, cars, clothing, apparel, collectibles, sporting goods, digital cameras, and everything else on eBay, the world

Rangefinderforum.com is a site for Rangefinder Camera enthusiasts