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OPTICS

Understanding optics

Understanding lens performance.

Subjective Lens Qualities

Also known as shading.

Coastal Optics 60mm f/4 UV-VIS-IR APO Macro

The reference lens for all other lenses.

Diffraction

The limits of resolution are governed by physics.

Focus

Focus accuracy and focus shift.

Misc Reviews

Miscellaneous reviews.

Lens and Camera Issues

Good stuff and not so good stuff.

Brand-new Blur

Blurry lenses right out of the box.

Depth of Field

Exploring depth of field.

TIPS AND QUESTIONS

Photo Tips

Photography Hints and Tips.

Ask Lloyd Chambers

Questions and answers on photography and computers and more.


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