Microscopes; Refractometers; Digital weather station instruments; Distance measuring apparatus; Endoscopic equipment for industrial purposes; Endoscopy cameras for industrial purposes; Infrared detection apparatus; Infrared detectors; Laser rangefinders; Lidar apparatus; Magnifying glasses; Magnifying glasses that fit on the user's face in the manner of eyeglasses; Magnifying lenses; Metal detectors; Microscopes, including stereomicroscopes; Photographic filters; Planetarium projectors; Preci...