Field of View Calculator | Starry Atlantic Pleiades

Step 1

Choose Object

Search Target Target Target Width (arcmin) Target Height (arcmin)

Select a catalog target or enter its angular size manually.

Step 2

Camera Telescope or Lens Reducer / Barlow

The reducer or barlow multiplier is applied to the selected optic's native focal length.

Results

Effective Focal Length—

Field Width—

Field Height—

Pixel Scale—

Target Fit—

Choose a camera and telescope or lens to calculate the field of view.

Preview

Awaiting equipment

Camera frame Select a target —

Camera field Target size