Wide range cylindrical mirror mount with radial clamp

Window structure with non-radial mounting support having graded

Working force quantity imparting member, working force quantity

X-Y adjustable optical mount

X-Y adjustable optical mount with Z rotation

XY finder

Zoom assembly having an improved cam barrel

Zoom camera having lens barrel assembly adjustable focus and...

Zoom lens

Zoom lens assembly

Zoom lens barrel

Zoom lens barrel

Zoom lens barrel

Zoom lens barrel

Zoom lens barrel

Zoom lens barrel

Zoom lens barrel

Zoom lens barrel

Zoom lens barrel

Zoom lens barrel