Rock Printing

A Fine Art Print Shop

[Rock Printing @rockprinting]

Apertures and Vignetting: As you close down your aperture on a "Canon EF 70-200mm f/2.8L IS USM Telephoto Zoom... http://t.co/aFTTLeTjIT

[Rock Printing @rockprinting]

Great new tool to measure lens sharpness: http://t.co/z4llJQVX

[Rock Printing @rockprinting]

Custom Camera Profiles and Camera RAW: I started creating my own custom camera profiles using the X-Rite ColorCh... http://t.co/frqdyXxV

[Rock Printing @rockprinting]

Are you using a custom profile with your camera and shooting raw? http://t.co/8jubEvwr

[Rock Printing @rockprinting]

Is your Auto Focus working on your camera? #microadjustment #canon http://t.co/UuK1YbHI