Things in Frame
Field distance planner
400 mm · f/5.6
Drag bird to compose
35% of frame height
Your field plan
Distance is measured from the camera sensor plane.
Recommended subject distance
—m
Usable position range: — with a ±5% framing margin.
Height target —Width target —
Frame coverage
—
of frame height
Frame coverage
—
of frame width
Field of view
—
width × height
Cropping opportunity
Full Frame · 33 MP
Bird on sensor—estimated pixel bounding box
Pixels on bird—bounding-box megapixels
Tight crop potential—bird fills 80% of crop
Depth of field
Green is the sharp zone; orange is the bird’s body-length reference.
— total
This is a planning estimate. Leave extra room for wing movement and focus error.