What is Photography in the Raw?

Photography in the Raw manages 5 data types including certificates. Helps you organize, track, and share your work in 1 place for teams and solo users.

Tools · ALPE Builder

Arch of Light Positional Equation

Drag lights around the arch to build Robert's proprietary lighting notation. Equations update live.

View the ALPE Key reference

— Arch of Light

Drag to position · snaps to letter · band auto-calculated

— Light Properties

LS1

Label

Type

Size

Power %

Angle °

H ft × D ft

R3D Target

Gel Color

Position (drag)

— Live Equation

LS1=

SBXW 3x4PWR 100%

120°6'×9'

)=E/6R3D~G

— Save Setup

— Setup Library

Gavins Test

3 lights · robert morrissey

Test Set up

2 lights · robert

The ALPE (Arch of Light Positional Equation) — an original lighting methodology by Robert Vance

Arch of Light Positional Equation

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