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THE THEORY OF GRlNDlNG AND POLlSHlNG
METHODS PLANNlNG ESTlMATlNG AND PRODUCTlON CONTROL
PRODUCTlON OF LENSES lN QUANTlTY
11 other sections not shown
abrasive accuracy accurate aluminium aluminium oxide angle anti-reflection coatings aperture aspheric surface autocollimator axis beam blanks blocks of lenses camera cement centre chuck cleaning collimator colour concave convex correct crystal curvature curve cutting diameter diamond tool edge element emery eyepiece film filter finish flat fluoride focal length fringes furnace germanium grinding heat inch infra-red instrument interferometer laser layer lens lenses light load magnesium fluoride manufacture material measured melting metal method milling minutes mirror mould mounted objective operation optical glass optical system Optical Transfer Function oxide parallel particles pitch plane plastic polarised polishing polishing machine polygons powder precision pressure prisms produced pump quartz radius reflected refractive index removed rotated shellac silica silicon Sir Howard Grubb slit smoothing specimen speed spherical aberration spherometer spindle stack substrate suitable telescope temperature test plate thermal thickness ultraviolet vapour wavelength workpiece