Fusion monitor system for vehicles
Handsfree fieldglasses having full field of view
Headgear apparatus for viewing in a periscopic direction and a f
Helmet mounted night vision apparatus and method of separation
High resolution telescope
High resolution telescope including an array of elemental telesc
High resolution viewing system
High zoom ratio optical sighting device
High-accuracy rotation control device, in particular for telesco
High-resolution synthetic aperture adaptive optics system
High-resolution synthetic aperture telescope system
Hinge assembly for deploying the petals of a sectored mirror...
Holder for field glasses
Illuminated aiming device for an observation instrument
Image intensifier binoculars
Image-erecting viewing optical system
Image-inverting prism device with double uses for a telescope
Imaging optical device, in particular binoculars or telescope
In-ground telescope with a stationary primary objective...
Infrared catadioptric zoom relay telescope