Ocular focus device for a sight
One piece beam angle adjustment element
One piece clear plastic cardholder, cardholder shaped...
One piece viewfinder and fabrication process
One-way rotational transfer mechanism, and a lens barrel...
Ophthalmic lens holder
Optical adjustment arrangement and method for a scanning system
Optical apparatus
Optical apparatus
Optical apparatus
Optical apparatus
Optical apparatus
Optical apparatus
Optical apparatus
Optical apparatus
Optical apparatus
Optical apparatus
Optical apparatus and a method of transporting the same
Optical apparatus and image pickup apparatus provided with...
Optical apparatus comprising an adjustable holder device