Douglas Grey Card

Transform your photography with the world’s most effective grey card. The universal “Douglas” grey card covers all the angles, whether you are using flash, natural, tungsten or warm fluorescent lighting, negative film, transparencies or digital. Grey cards have a number of functions including exposure measurement, colour balancing and the setting of white balance. They are an indispensable part of a serious photographer’s tool kit.

“An indispensable item that will slot in neatly among the rest of a photographer’s toolkit. Overall: 5 stars”
- Digital Camera Buyer (Issue 81)
Grey Card Box Shot

Depth of Field & Hyperfocal Distance Calculator

Achieve high fidelity photography with automatic formulae calculation. Everything, but everything, including depth of field, hyperfocal distance, angle of view and other optical calculations for the amateur or professional. Whether you use iOS, Android, Windows or Mac, we’ve a solution for you – and they all run in French, Italian, German and Spanish. No wonder the Douglas Photo Calculator is fast becoming the industry standard. Depth of Field Calculator Box Shot

Sun & Moon Angle Calculator

Capture that magic photograph with meticulous planning. Our Solar and Lunar database for Windows – is a vital utility for photographers – anyone – who needs to know the position of the Sun and Moon from any location at any time. Sunset or moonrise over the Taj Mahal anyone?

“Sometimes I do get to places just when God’s ready to have somebody click the shutter.”
And we all know how Adams, one of the world’s greatest photographers, got there. With meticulous planning. Yet you can do the same. On location, on vacation, this clever software will help you really plan ahead.
Sun Angle Calculator Box Shot