Depth of Field

Wild male house cat - Rafiki, in my garden

Depth of field (or DOF) is the zone of sharp focus in front of, behind, and around a subject. A photographer decides on the ‘look’ of his photograph by choosing this depth of field consciously. For example, a shallow depth of field results from the subject of interest being in much sharper focus than all … Read more

Oil and Water Abstracts

Oil and Water Abstracts

When I asked for the glass baking tray along with two glass tumblers from the kitchen, my better half was surprised. Then when I asked for spoonful of olive oil, her surprise increased. Knowing my culinary skills she was also worried what havoc I am going to create in the kitchen. She was relieved to … Read more

Image Noise

Common Crow (Euploea core) crop showing uncorrected noise

Image noise is random variation of brightness or color information in images due to electronic noise produced by the sensor of a digital camera. It is the digital equivalent of film grain from the film era. It is one of the most discussed and most hated entity in digital camera world. Although it can be … Read more

Focus Stacking using Android Tablet

Two-Tailed Spider - Focus Stacked

I was trying focus stack using android app from my Nexus 7 Tablet. There are several camera controlling software in the Android play store. DSLR Camera Pro, Helicon Remote, DSLR Remote, DSLR Remote Controller, DSLR Controller, DslrDashboard are few such apps. DSLR Controller and DslrDashboard are my favorite in this list. To be able to … Read more

Tamron SP 150-600mm f/5-6.3 Di VC USD Lens Review

Sailboat Over Sharavathi at 150mm

As you can see from my gear list I am big sucker for lenses. When Tamron announced its SP 150-600mm f/5-6.3 Di VC USD lens for approx 1069$ price tag, I fell for it and ordered one for myself. Fortunately due to my dealer’s enormous influence on the supplier (which is what really works in … Read more

Tamron SP 150-600mm f/5-6.3 Di VC USD Lens First impression.

Full uncropped frame at 600mm

I have just received a new Tamron SP 150-600mm f/5-6.3 Di VC USD lens. Here is a full uncropped frame at 600mm from Tamron SP 150-600mm f/5-6.3 Di VC USD lens. Here is a cropped frame from the earlier shot I posted at 600mm (for pixel peepers). Testing this superb and handy lens extensively. Lens … Read more