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Overcoming Coma Aberration - Part 2

Stars and coma : Capturing stars as points of light is a challenge in optical design. Without the addition of special aspherical elements, ...

Kamis, 28 Juli 2016 Add Comment Edit

Comparing for coma aberration —the same stars in the night sky (image edge enlarged to 100%). Most general photography camera lenses do NOT ...

Selasa, 26 Juli 2016 Add Comment Edit

The Rokinon 24mm f/1.4 compared to the Canon EF24mm f/1.4 on the right ($550 vs. $1750) The Rokinon 24mm f/1.4 ED AS UMC Wide-Angle Lens is...

Rabu, 09 Juli 2014 Add Comment Edit

MilkyWay over String Lake, taken with the Rokinon 14mm lens ~ © Royce Bair Many have purchased the Rokinon 14mm f/2.8 lens for starry night...

Rabu, 19 Juni 2013 Add Comment Edit

One of my favorite lenses for starry night landscape photography is on sale at B&H (ending Tuesday, April 30, 2013)! This lens typicall...

Jumat, 26 April 2013 Add Comment Edit