Binoculars with adaptive reticle display and associated methods
Binoculars with an integrated laser rangefinder
Binoculars with built-in gyroscope for steadying
Binoculars with dioptric and focus adjustment
Binoculars with extraction of a portion of light rays
Binoculars with light-shielding mechanism
Binoculars with variable and fixed focus adjustments
Binoculars, telescope, or the like
Biological specimen holder for microscopic examination
Bioptic telescope system embedded into a spectacle lens
Bioptic telescope system for use with bifocal spectacle
Booster lens for a microscope
Borescope
Borescope with simultaneous video and direct viewing
Bottle telescope
Braced microscope
Branch image pickup and view system
Bright and dark field switching device and microscope
Bright-field transmitted-light lighting device for microscopes
Brightness intensifier tube with alignment marker