Name

JDYT-1.2/160?? a pair of fisheye lenses for 2 projectors cove mounted cross firing

Specification

1.2 inch??3 target surface    16:9

Relative Aperture

D/F=1:2

Visual identification Rate

14 (Suitable for 4K projector)

FOV

??163??

A set of two 163??lenses

Chromatic aberration

There is no obvious color fringing on the projection image in twice the distance of the transverse dimension of the projection screen

Transmittance

??75%

Astigmatism

There is no obvious astigmatism on the projection image 19.5m away while the FOV is 163??.

Coefficient of stray light

??3%

Image illumination uniformity

??64%

Image range

single lens?? R=14.94mm

Projection Mode

Equidistant staggered projection in 19.5m

The optical limit space size

??105mm