3837001 Lenses, optical, fluorspar/fluorite or quartz
3837002 Optical lenses, rock-salt and sylvine
3837003 Optical lenses, germanium, zinc selenide
3837004 Optical lenses, synthetic sapphire and ruby
3837006 Optical lenses, glass
3837007 Optical lenses, plastic
3837008 Optical lenses, fused silica
3837009 Optical lenses, pinhole/stenopeic
3837010 Optical lenses, achromatic
3837011 Optical lenses, anastigmatic
3837012 Optical lenses, aplanatic
3837013 Optical lenses, aspheric
3837014 Optical lenses, progressive
3837015 Optical lenses, circular
3837016 Optical lenses, cylindrical
3837017 Optical lenses, hemispherical
3837018 Optical lenses, prismatic
3837020 Optical lenses, Fresnel
3837021 Optical lenses, Toric
3837024 Optical lenses, infrared and ultraviolet (UV)
3837026 Optical blocks or squares
3837027 Optical cubes
3837029 Optical mirrors, concave
3837030 Optical mirrors, convex
3837031 Optical mirrors, parabolic
3837032 Optical mirrors, cylindrical
3837033 Optical mirrors, flat
3837035 Optical mirrors, astronomical
3837036 Optical mirrors, ophthalmic and retinoscopic
3837038 Optical prisms, fluorspar/fluorite
3837039 Optical prisms, rock-salt, sylvine
3837040 Optical prisms, quartz
3837041 Optical prisms, glass
3837042 Optical prisms, plastic
3837043 Optical prisms, sapphire
3837044 Optical prisms, triangular
3837045 Optical prisms, equilateral
3837046 Optical prisms, hollow
3837048 Optical prisms, Nicol
3837049 Optical prisms, polarising
3837050 Optical prisms, reflecting
3837051 Optical prisms, 90°
3837052 Optical biprisms
3837054 Optical crystals
3837101 Optical filters, infrared
3837102 Optical filters, ultraviolet (UV)
3837104 Optical filters, polarising
3837105 Optical filters, monochromatic
3837106 Optical filters, colour
3837107 Optical filters, dichroic
3837108 Optical filters, fluorescent
3837109 Optical filters, neutral density
3837110 Optical filters, interference
3837112 Optical filters, polariser
3837115 Optical wedges, laser
3837116 Optical wedges, neutral density
3837117 Optical wedges, photometric
3837119 Optical beam splitters, cube and plate
3837120 Contact lenses
3837121 Intraocular (permanent) lenses
3837122 Spectacle lenses
3837123 Lenses, trial, cased, ophthalmic
3837125 Optical lenses, flat or curved, for industrial use
3837126 Optical lenses, glass, for binoculars, magnifiers and projectors
3837127 Optical lenses for passive infrared detectors
3837128 Optical lenses for scientific equipment
3837129 Optical lenses for camera lenses
3837130 Optical lenses for mobile telephone (cellular phone) cameras
3837131 Optical lenses for interferometers
3837132 Optical lenses for compact disc (CD) and digital versatile disc (DVD) players
3837133 Optical lenses and mirrors for light condensers
3837134 Laser crystals
3837135 Lenses and reflectors for photoelectric cells
3837136 Lenses, stage lighting
3837137 Optical mirrors, galvanometer
3837138 Optical mirrors, projector
3837139 Optical mirrors, computerised, thermal, for use in space
3837140 Optical prisms, standard, for apparatus testing
3837141 Optical prisms, beam splitting, for colour televisions
3837142 Optical prisms for optical instruments
3837143 Optical gratings, diffraction
3837144 Optical components, thin film
3837145 Optical windows, lens protection
3837146 Optical diffusers
3837147 Optical components for lasers
3837148 Micro-optical components for lasers
3837149 Components, optical, for marine searchlights
3837150 Polarisation glass
3837151 Optical lenses, machined, for protective goggles
3837152 Filters for contrast enhancements
3837153 Filters for sunglasses and industrial protective goggles
3837154 Optical lenses to customer specification
3837155 Optical mirrors to customer specification
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