
This is an informational page and it contains a variety of interesting photography-related articles.
The first article focuses on optical and electronical principles of modern digital single-lens reflex (DSLR) cameras. The second article describes the technology used in camera lenses and related mechanics.
The third article describes how technical know-how can be combined with general rules of photography. My experience has shown that understanding technical principles of DSLRs really make a huge difference on how your photos turn out. The article also offers tips and tutorials on how to achieve professional results.

Introduction
The Nature of Light
Image Formation
Camera Systems
1 – DSLR Principles
Internal Structures
Viewfinder Optics
The Metering Sensor
The Image Sensor
The Shutter
Focusing System
3 – Photography in Practice
Light Intensity and Dynamic Range
Metering
High Dynamic Range Photography
I want to express my gratitude to the following supporting experts and photographers
Mr. Pierre Toscani – www.pierretoscani.com
Mr. Roger N. Clark – www.clarkvision.com
Mr. James Murray – www.thinkjamesphoto.com
Professor M.R. Shenoy – Optoelectronics – Indian Institute of Technology Delhi
Mr. Georg Michna – Master of Science – Physics
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