What is a good focal length for film?
Isabella Ramos
Updated on April 26, 2026
Standard. Focal length: Full-frame around 50mm; APS-C around 35mm; Four-thirds 20-25mm. These lenses offer natural-looking perspective. They’re good for two-shots of people, and mid shots (hips to head) but they give slight distortion if you use them for closeups.
What is 35mm focal length good for?
35mm lenses are great for weddings, events, portraits (in most occasions) street photography, candids, food, etc. They’re not so great for sports, wildlife, etc. Essentially, think of it as a lens to capture everyday life as it has been adapted to humanity.
What is focal length in video?
Focal length, at the absolute simplest level, is a measurement of how much of the scene will be captured on film. The shorter the focal length, the wider the angle but at the cost of focus. Focal length is a balancing act between the angle of view (amount of stuff) and magnification (depth of field).
What is focal point in film?
Defined in the fine arts as a point of interest that makes an art work unique, in the realm of optics the term “focal point” also refers to the site where parallel rays of light meet after passing through a convex lens, or diverging from a concave mirror.
How do I choose the right focal length?
The lower the focal length number, like 11 or 14 or 24, the more of the scene in front of you gets included in the frame. If you want to fill the frame with a small portion of the scene in front of you, use higher-number focal lengths, like 100, 200 or 400.
How do you find the focal length?
The focal length of a double convex lens is given by the formula (1/v) + (1/u) = (1/f), where u is the distance between the object and the lens, v is the distance between the image and the lens.
What is focal length in filmmaking?
Very rarely will you hear someone respond to the question with something general like standard lens or long lens. More often you will hear the specific mm value. When it comes to narrative filmmaking, your focal length will allow you to capture footage with different visual properties based on your lens choice.
What is considered a long focus lens?
Long-Focus Lens (55mm-500mm) A long-focus lens is any lens with a set focal length that is significantly longer than the length of the sensor or film (measured diagonally). For a full frame sensor, your focal length would be anything above 55mm.
Is lens size the same as focal length?
At times you may hear someone use the term lens size, which is the same thing as the focal length. Very rarely will you hear someone respond to the question with something general like standard lens or long lens. More often you will hear the specific mm value.
What is the focal length of a Canon 70D lens?
But, with a Canon 70D the focal length of the lens is multiplied with the crop factor (50×1.6), resulting in a focal length or angle of view of 80mm. If you would put a 35mm lens on the Canon 70D, you would roughly get a look of a 50mm on a full-frame camera.