Lens Performance Survey - Comparison charts of eight different types of lenses. Praktica B Camera Pages - Specifications and history of Praktica's bayonet mount camera system. Praktica M42 - History and technical information about the camera system. Cameras - Specifications for cameras from various manufacturers, plus relevant hyperlinks. Web SLR - Use an interactive virtual camera to learn basic 35mm SLR photography.
Subscription includes a comprehensive workshop tutorial with challenging exercises.