spherical lens

He learned a lot, including the fact that fish had hard, clear, spherical lenses in the middle of their eyes.

Fish have overcome this difficulty by having almost spherical lenses.

In a simple spherical lens, each surface is a portion of a sphere.

Not propagating through the center of a spherical lens or mirror.

An ordinary magnifying glass is a kind of spherical lens.

The aim was to create a system that could use the entire range of the company's 35 mm spherical lenses.

Seals have almost spherical lenses and cannot flatten them enough to see far through the air.

The Tennant-directed films before this were filmed with spherical lenses.

This is dependent on the focal length of a spherical lens and the distance from its center.

With a segmented limb, he gestured toward the floating spherical lenses.

They'll never be as good as the spherical lenses that they emulate."

An anamorphic lens is more expensive than a spherical lens.

Fish eyes are similar to those of terrestrial vertebrates like birds and mammals, but have a more spherical lens.

Although this work appears to be limited by being only a cylindrical hyperlens, the next step is to design a spherical lens.

It should be noted though that the spherical lens cannot compress the laser sheet into an actual 2-dimensional plane.

Panavision also began manufacturing spherical lenses for 1.85:1 photography, garnering a significant share of the market.

When a spherical lens acts as a magnifier, it magnifies equally in all meridians.

Cinematography requires simpler, but technically superior, spherical lenses.

The optics consist of a spherical lens and cylindrical lens combination.

Its eyes are proportionally large and contain a large spherical lens, improving its focusing ability.

This is different from a spherical lens in that one or both surfaces of the lens deliver a toric correction.

He kept to his plan of shooting The Argentine anamorphically, and Guerrilla with spherical lenses.

Its retina forms a cup around a spherical lens, and it sees by moving the light-sensitive cup beneath the lens.

The V-Series also have the closest minimum focus of any anamorphic lens series available and as such can rival spherical lenses.

Spherepak (70-175 watts) A decorative post top fixture similar to the Twistpak except with a spherical lens.