- Photo Safaris
- Alaska Bears & Puffins World's best Alaskan Coastal Brown Bear photo experience. Small group size, idyllic location, deluxe lodging, and Puffins!
- Participant Guestbook & Testimonials Candid Feedback from our participants over the years from our photo safaris, tours and workshops. We don't think there is any better way to evaluate a possible trip or workshop than to find out what others thought.
- Custom Photo Tours, Safaris and Personal Instruction Over the years we've found that many of our clients & friends want to participate in one of our trips but the dates we've scheduled just don't work for them or they'd like a customized trip for their family or friends.
- Myanmar (Burma) Photo Tour Myanmar (Burma) Photo Tour December 2017 -- with Angkor Wat option
- Reviews Go hands-on
- Camera Reviews Hands-on with our favorite cameras
- Lens reviews Lenses tested
- Photo Accessories Reviews Reviews of useful Photo and Camera Accessories of interest to our readers
- Useful Tools & Gadgets Handy tools and gadgets we've found useful or essential in our work and want to share with you.
- What's In My Camera Bag The gear David Cardinal shoots with in the field and recommends, including bags and tools, and why
- Articles About photography
- Getting Started Some photography basics
- Travel photography lesson 1: Learning your camera Top skills you should learn before heading off on a trip
- Choosing a Colorspace Picking the right colorspace is essential for a proper workflow. We walk you through your options.
- Understanding Dynamic Range Understanding Dynamic Range
- Landscape Photography Tips from Yosemite Landscape Photography, It's All About Contrast
- Introduction to Shooting Raw Introduction to Raw Files and Raw Conversion by Dave Ryan
- Using Curves by Mike Russell Using Curves
- Copyright Registration Made Easy Copyright Registration Made Easy
- Guide to Image Resizing A Photographers' Guide to Image Resizing
- CCD Cleaning by Moose Peterson CCD Cleaning by Moose Peterson
- Profiling Your Printer Profiling Your Printer
- White Balance by Moose Peterson White Balance -- Are You RGB Savvy by Moose Peterson
- Photo Tips and Techniques Quick tips and pro tricks and techniques to rapidly improve your photography
- News Photo industry and related news and reviews from around the Internet, including from dpreview and CNET
- Getting Started Some photography basics
- Resources On the web
- My Camera Bag--What I Shoot With and Why The photo gear, travel equipment, clothing, bags and accessories that I shoot with and use and why.
- Datacolor Experts Blog Color gurus, including our own David Cardinal
- Amazon Affiliate Purchases made through this link help support our site and cost you absolutely nothing. Give it a try!
- Forums User to user
- Think Tank Photo Bags Intelligently designed photo bags that I love & rely on!
- Rent Lenses & Cameras Borrowlenses does a great job of providing timely services at a great price.
- Travel Insurance With the high cost of trips and possibility of medical issues abroad trip insurance is a must for peace of mind for overseas trips in particular.
- Moose Peterson's Site There isn't much that Moose doesn't know about nature and wildlife photography. You can't learn from anyone better.
- Journeys Unforgettable Africa Journeys Unforgettable -- Awesome African safari organizers. Let them know we sent you!
- Agoda International discounted hotel booking through Agoda
- Cardinal Photo Products on Zazzle A fun selection of great gift products made from a few of our favorite images.
- David Tobie's Gallery Innovative & creative art from the guy who knows more about color than nearly anyone else
- Galleries Our favorite images
While the overall DSLR market isn’t super-healthy, and any number of vendors have been slowing down their rate of product introductions, Sigma Photo has been able to churn out impressive new lenses on a regular basis. This month brought four more – three in its high-end Art series, and one super telephoto in its Contemporary series. The Art lenses are a 14mm f/1.8 HSM, a 24-70mm f/2.8 HSM with OS, and a 135mm f/1.8 HSM. In the Contemporary line there is a 100-400mm super-zoom f/5-6.3 HSM with OS. All of the lenses are “DG,” so they will work on both full-frame and APS-C sensors.
Like most of you, I’m always a bit skeptical of third party lenses until I get to give them a good workout. The need for a fast, but not insanely large, zoom for my recent gorilla trekking experience led me to the (newish) 

