Wikimedi'Òc

Optic Projection fig 33.jpg - DavepapeBot

Optic Projection fig 34.jpg - DavepapeBot

Bausch and Lomb Telescope.jpg - Renovateourschools

WLA nyhistorical Pince-nez by Bausch Lomb Optical.jpg - Rotatebot

USMC Bausch & Lomb WW I binoculars MMH.JPG - BrokenSphere

B&L Ray-Ban NOMAD.jpg - File Upload Bot (Magnus Manske)

Wayfarerpatent.jpg - File Upload Bot (Magnus Manske)

Bifocals Commemorative Medallion, Sesquicentennial, Felix Weil, c. 1934 - Franklin Institute - DSC06604.JPG - Daderot

B&L Ophthalmoscope.JPG - Janee

B&L Retinoscope.JPG - Janee

Wesleyan Univ Astronomy Library small telescope 01 (9372434679).jpg - File Upload Bot (Magnus Manske)

Optical Project, Bausch and Lomb - Museum of Science and Industry (Chicago) - DSC06438.JPG - Daderot

BAUSCH & LOMB, Unicum , lens Zeiss Anastigmat, serie IIA , 4x6,5 - 1891 (17024245598).jpg - Tm

BAUSCH & LOMB , Unicum , lens Zeiss Anastigmat, serie IIA , 4x6,5 - 1891 (16591742453).jpg - Tm

Bausch & Lomb , VOLUTE , 1910, n. 713225 (17376474892).jpg - Tm

BAUSCH & LOMB , ÍRIS DIAPHRAGM shutter , brass, 1891, lens Rapid Universal , 6,5x8,5 (17016519023).jpg - Tm

BAUSCH & LOMB , ÍRIS DIAPHRAGM SHUTTER, brass, 1891, lens Rapid Universal 6,5x8,5 (17637135141).jpg - Tm

BAUSCH & LOMB, shutter repair (17350976234).jpg - Tm

Bausch & Lomb , repair (17781426368).jpg - Tm

BAUSCH & LOMB Shutter's, Auto, Victor, Iris Diaphragm, Unicum (17935106031).jpg - Tm

BAUSCH & LOMB - Iris Diaphragm; PROSCH MFG, - Triplex; GOERZ- Sector (17639595032).jpg - Tm

BAUSCH & LOMB, IRIS DIAPHRAGM, shutter, 1891, lens Rapid Universal, 6,5x8,5 (17449816548).jpg - Tm

BAUSCH & LOMB Shutter's - Auto, Victor, Iris Diaphragm, Unicum (17312533404).jpg - Tm

Journal of applied microscopy and laboratory methods (1901) (14803887603).jpg - Faebot

Journal of applied microscopy and laboratory methods (1901) (14597383809).jpg - Faebot

The World almanac and encyclopedia (1904) (14781972281).jpg - Fæ

MZ5 + B&L (3884430126).jpg - INeverCry

Figure 5 Bottom View Colorimeter Cat no33-29-40 p7.tif - Mary Mark Ockerbloom

Figure 8 Inside rear view Colorimeter Cat no33-29-40 p12.tif - Mary Mark Ockerbloom

Figure 9 Printed Amplifier Circuit Colorimeter Cat no33-29-40 p12.tif - Mary Mark Ockerbloom

Figure 7 Inside front view Colorimeter Cat no33-29-40 p10.tif - Mary Mark Ockerbloom

Bausch and Lomb 1957 (8257004616).png - Orizan

Bausch & Lomb 1958 (8256206231).jpg - Orizan

Bausch & Lomb 1958 (8256150085).jpg - Orizan

JOSA-06-06 001-1.jpg - RaboKarbakian