__RETINA_INFO_STATUS__         WindInMyFace.com MacPerformanceGuide.com          Amazon.com OWC Wishlists Wishlists & Deals

Blog Articles Medium Format Mirrorless L-Mount DSLR Zeiss Leica Making Sharp Images BW+IR

sagittal coma flare

optical aberration that looks like “bird’s wings”

See also: lens flare
Scroll down to see all publications and blog posts. Not all pages are curated—search.

Newest blog posts

View all 5 related blog posts...

2014-04-10 Sigma 50mm f/1.4 DG HSM 'Art' (for Canon, Nikon, etc)

2014-01-22 Sigma 50mm f/1.4 DG HSM 'Art' (for Canon, Nikon, etc)

2014-01-06 Sigma 50mm f/1.4 DG HSM 'Art' (for Canon, Nikon, etc)

2008-12-24 Nikon 50mm f/1.4G — what avian species?

2007-07-04 Shooting stars followup

Bokeh and Blur

How a lens blurs when out of focus is a Big Deal..

1. Bird-wing Bokeh

Sigma 24mm f/1.4 DG HSM Art

Sigma’s fast high performance wide angle..

1. Aperture Series: Huge Barn Interior (Nikon D810)

Sigma 50mm f/1.4 DG HSM Art

Sigma’s fast high performance normal lens..

1. Sigma 50mm f/1.4 DG HSM A (Art Series)

Nikon AF-S Nikkor 50mm f/1.4G

Nikon’s latest 50mm lens compared with the Zeiss ZF 50/1.4, Nikon 50/1.4D and Sigma 50/1.4..

1. Sagittal Coma Flare

Canon 24mm f/1.4L II

State of the art design in a fast ultra wide angle lens..

1. In-depth example: stopping down at night

18mm f/3.5 Distagon

A brilliant, but also colorful character..

1. Sagittal Coma Flare

28mm f/2 Distagon

An artist’s drawing tool..

1. Sagittal Coma Flare

Leica 28mm f/1.4 Summilux-M ASPH

Leica’s fast 28mm..

1. Aperture Series: Backlit Snowy Meadow (Leica M10 Monochrome)

Zeiss ZM 35mm f/1.4 Distagon

Fast and ultra high performance moderate wide angle rangefinder lens..

1. Aperture Series: Spotlight on Dark Side of Dunes Summit (Leica M10 Monochrom)

Blog posts, reverse chronological

2014

2014-04-10 Sigma 50mm f/1.4 DG HSM 'Art' (for Canon, Nikon, etc)

2014-01-22 Sigma 50mm f/1.4 DG HSM 'Art' (for Canon, Nikon, etc)

2014-01-06 Sigma 50mm f/1.4 DG HSM 'Art' (for Canon, Nikon, etc)

2008

2008-12-24 Nikon 50mm f/1.4G — what avian species?

2007

2007-07-04 Shooting stars followup