High School

Which of the following is the most commonly used extraoral film size?

A. 3x5
B. 4x6
C. 5x7
D. 8x10

Answer :

Final answer:

The most commonly used extraoral film size is 8x10.The option (d) is correct.

Explanation:

The most commonly used extraoral film size in dentistry is D. 8x10. Extraoral films are larger films designed for imaging areas outside the oral cavity, such as the skull or jaw. The 8x10 size is commonly used for panoramic radiography, cephalometric radiography, and other extraoral imaging techniques in dental practice.

Scanning film allows photographers to continue to use film while having some of the benefits of digital technology. In this hybrid process, image capture is analogue and output is digital.

Since they are the source for many photos, you should scan 35mm slides and negatives at a high DPI. A standard scanning is 2500 DPI, while a high-quality resolution would be 4000 DPI, the maximum scanning resolution for 35mm film.

DPX Image Sequences. This is the standard format for film scanning, and has been for many years. DPX is a still image format in which each frame of film is transferred to its own sequentially numbered image file.