CineFOV

Lens and Format Angle of View Calculator

Compare one lens across multiple sensors or film formats. View format size, horizontal/vertical/diagonal angle of view, and full-frame equivalent focal lengths with a selectable equivalency mode.

Lens & Formats

Lens

Focal length (mm)

Squeeze factor

Full-frame equivalent mode

Horizontal Vertical Diagonal

Use 1.0 for spherical. Use values like 1.33, 1.5, or 2.0 for anamorphic. The FOV graphic always shows horizontal field of view.

Formats to compare

Format / Sensor Size

Angle of View

Calculated Values

Format	Sensor Size	Recorded AR	Desqueezed AR	H FOV	V FOV	D FOV	Horiz. Eq.	FF Eq. H	FF Eq. V	FF Eq. D