Six objectives and apertures, owned by Timothy Lewis
1850-1880
Objective, phase achromat, X100, on quadruple nosepiece
1960-1970
Objective, in situ
Objective, x 40 magnification, in cannister
Objective, x 10 magnification, in cannister
Objective, x 4 magnification, in cannister
Objective, 8mm
Objective, 4 inch
Objective (achromatic, X85 oil immersion, X100)
1960-1970
Objective (plan-fluotar, X20)
1960-1970
Objective, 1/6 inch
Objective, 2/3 inch
Stereoscopic objectives
Stereoscopic objectives
Objectives, phase fluotar, X10,X20,X40, on quadruple nosepiece
1960-1970
4 polarizing objectives
Objective, DD40
Objective, 4mm
Objective, in cannister
Objective lenses for M20 Microscope
1960-1970
E type demountable objective
Compound monocular microscope
Objective, 16mm
Objective, 4mm
Objective, 1/8 inch
Objective, 8mm
Objective, 4mm
Objective, 2mm
Objective, planachromatic
Objective, numbered 10
Objective, 2mm, parachromatic, metallurgical, in cannister
Objective, numbered 42
Objective, 2mm, parachromatic, oil immersion, in cannister
Objective, 4mm, parachromatic, in cannister
Objective, 1/4inch
Objective, 4mm
Objective, 1/6 inch
Objective, 2/3 inch
Objective, 1/6 inch
Objective, phase
Objective, 2/3 inch
Objective, phase
Objective, phase
Objective, made by C. Baker Ltd
1963-1967
Objective, made by C. Baker Ltd
1963-1967
Objective, made by C. Baker Ltd
1963-1967
Stereoscopic objectives
RCH monocular microscope
1958-1964
X10 objective made by Cooke
1950-1960