Retractable rearview mirror including a rebounding mechanism

Retractable reflective device for a backpack or child carrier

Retractable side view mirror for a tractor trailer

Retracting mechanism of vehicular outer mirror device

Retraction and extension mechanism for a vehicle rear vision...

Retrocollimator optical system

Reversible external sideview mirror

Reversible mounting for mirror support plate

Reversible rearview mirror

Ribbed telescope mirrors with thermal gradient control

Right angle viewing inspection device and method

Ring optical interferometer

Ring telescope system

Ringfield lithographic camera

Rod integrator

Roof mirror assembly

Roof mirror assembly

Rotary scanner

Rotatable door mirror

Rotatable mirror assembly