Combined magnifier and ruler

Combined magnifying glasses and storage container

Combined magnifying microscope and fiberoptic connection...

Combined microscope stand and body

Combined microscope stand and illuminator

Combined night vision monocular with head or helmet and small ar

Combined optical viewer and transparency housing

Combined pen and eyeglasses holder

Combined periscope and flashlight

Combined riflescope and camera

Combined riflescope elevation adjustment knob and windage adjust

Combined riflescope eyepiece housing and switch assembly

Combined service equipment receptacle and holder for spectacles

Combined studio and field television camera lens shade

Combined sunglasses and visor

Combined telescope and mounting ring for handicapped patients

Combined ultraviolet lamp and magnifying lens for authenticating

Combined visor and eye shield

Compact microscope

Compact night vision device