
James Holland
@analog_survives
Landscape & large-format film photographer, Utah
Kazutoshi Yoshimura
@kazyoshimura
Award-winning Japanese photographer & author
Jon Stars
@jonstars
Commercial & editorial photographer, Los Angeles.
Multi-Format System
One finder, many formats
Custom Framelines
Made for your lenses

Only 30g
Wear it all day
Carbon-Fiber Composite
Light, rigid, field-ready
Proven Since 1951
A historical gem
Reimagined for Today
Freed from fixed limits

LED Backlighting
Press the center of the diffuser to instantly illuminate your framelines.

Ambient Contrast Gels
Add gels to maintain perfect frameline visibility in any environment.
Shoot with confidence
Master Your Glass
Practice precise seeing anywhere, anytime.
Truly Universal
Built to stay useful as your lenses and formats change.
Reality, Augmented
Framelines float over the real world while you stay aware of the scene around you.
No Light Lost
Uses your naked eye for the brightest natural viewing experience possible.
More to Explore
Optional composition cards help train your eye and sharpen your creative vision.
How does Forma work?
How accurate are the framelines?
How does parallax correction work?
What focal lengths are supported?
What film formats are supported?
Is Forma useful for beginners?
Does it work if I wear glasses?
How visible are the framelines indoors?




















