Antique Zeiss Jena "dome" microscope condenser

A rare antique condenser by Zeiss Jena. This is a peculiar swing-out condenser with a dome-shaped iris. Believed to date approx. from the 1920's'.
In superb, museum-grade condition functionally, optically and cosmetically.

*SALE! * Now GBP 105.00 (previously GBP 125.00)

Antique microscope shifting condenser

A shifting condenser with a three-lens construction. There is no manufacturer's name but may be of European origin. The two top lenses can be unscrewed individually to reveal the lowermost, lowest numerical aperture one. With swing-out iris diaphragm (a bit tarnished but working smoothly). Optically good, with only the top lens showing some cleaning marks. Smoothly working shifting mechanism.

* SALE! Now only GBP 55.00 (previously GBP 65.00) *

Vintage Nicol prism substage microscope polarizer

A substage Nicol prism polarizer for polarized light microscopy, with swing-out iris diaphragm. There is no manufacturer 's name but is possibly of British origin (either Beck, Swift, Baker or other). External diameter approx. 50 mm.

GBP 60.00

Beck antique 2-place microscope objective nosepiece

A two-place objective nosepiece by R. & J. Beck, with RMS diameter screw mounts.

GBP 40.00

An interesting variable length monocular tube with centering objective mount, particularly suited for polarised light microscopy. Takes 23 mm diameter eyepieces and RMS diameter screw mount objectives. . There is no manufacturer's name. On the rear side there are three threaded holes for mounting onto the microscope body.
GBP 55.00

A variable length monocular tube for 23 mm diameter eyepieces. There is no manufacturer's name. The diameter of the fixing ring screw mount is approx. 38.5 mm.
GBP 45.00

A monocular tube with RMS diameter objective mount. There is no manufacture's name.Takes 23 mm diameter eyepieces. The diameter of the fixing ring screw mount is approx. 35.5 mm.
GBP 40.00

1930's Watson Service. Original box, factory card with matching serial nos. Watson Para 2/3" & 1/6", Utiity 1/12" objectives. Watson eyepiece. Sartory Instruments "Dutt" brass mechanical XY stage. The original Watson Abbe condenser (supplied) has lost the diaphragm control lever but is otherwise in VG condition. A modern fully functional Watson Abbe has been fitted. Cosmetically VG, with just a few paint chips and small scuffs on the stand foot
* SALE! NOW ONLY GBP 165 (previously GBP 195) *

A Nicol prism analyzer eyepiece for polarised light microscopy by R. & J. Beck. The internal diameter of the tube is approx. 29 mm.
GBP 65.00

1930's Watson Kima. Box. Watson Abbe condenser, mirror, stage w/clips, 3-place nosepiece (originally fitted with 2 objective as shown in the photo: Watson 2/3" & 1/6" with serial nos. corresponding to those on the factory card). A third Watson objective approx. of the same era is also included.
Condition: collectors' A/A+, with some light superficial pitting to the black paint on the limb . A fully working microscope as well. With an inscription ("P.G.R.") at the back of the foot.
GBP 170.00

James Parkes, Brimingham, England, monocular student microscope, circa 1880's-1890's, with original box. A lovely all-original little microscope.
GBP 130.00

A substage condenser body (without optics) by R. & J. Beck, with four different apertures on a revolving wheel. There is an RMS diameter screw mount for a condenser lens assembly. External diameter = 39mm.
GBP 55.00