Fisherbrand Optical Lens CleanerRegular cleaning helps extend the life of the lenses of your microscopes and other equipment by removing surface debris that could cause scratchingFisherbrand optical...
Optivisor Binocular MagnifierCan be worn over prescription or safety eyeglassesOptical glass prismatic lenses have been ground and polished to precision optical standardsBevel edged and mounted in...
Optivisor Binocular Headband MagnifierFocal length is 4 inchesMagnification is 3½ timesGround and polished to precision optical standardsBevel edged and mounted in interchangeable plastic...