Noun:

फोकल प्रमाण,

focal ratio's Usage Examples:

the angle off axis to the image in radians and F is the focal ratio.

It is also known as the focal ratio, f-ratio, or f-stop.

known as the focal ratio, f-ratio, or f-stop, and is very important in photography.

3, decreasing the focal ratio of the lens.

The focal ratio (f-number, the ratio of the focal length to the dish diameter) of typical.

A higher focal ratio is thought to compensate for the relatively high Matthiessen"s.

UH88 is a Cassegrain reflector tube telescope with an f/10 focal ratio, supported by a large open fork equatorial mount.

A high focal ratio also means the field of view will.

can change the effective focal length 1 to 3 times without increasing focal ratio.

1 m diameter and about f/1 focal ratio.

The focal ratio of a telescope is defined as the focal length.

the f-number is commonly referred to as the focal ratio notated as N {\displaystyle N} .

A 2× teleconverter reduces the light to 1/4, doubles the focal ratio and halves the resolution of the master lens it is connected to, this.

Synonyms:

f number, stop number, speed, ratio,

Antonyms:

stay in place, linger, slow, fast, acceleration,