Objectives

In excellent condition this is a Cooke x80 Apo oil immersion objective with an impressive numerical aperture of 1.32. A fine objective from a time when microscopes were at the forefront of medical research

This is an excellent set of new infinity corrected plan objectives. Standard RMS screw threads and DIN standard. x4 (0.25), x10 (0.25), x40 (0.65)

An excellent Cooke Baker x40 metallurgical objective, Standard RMS screw thread with a numerical aperture of 0.85 which is excellent for this type of objective.

In excellent condition this is a dovetail fitting objective for the Zetopan polarising microscope. X45 with a numerical aperture of 0.65.

This is a Cooke Baker metallurgical objective in very good condition. Standard RMS screw thread with a numerical aperture of 1.30. Oil immersion and corrected for a 160mm tube length. .

A Vickers x50 oil immersion fluotar objective. The x50 oil was introduced specifically for the study of haematology blood smears. This example is a standard RMS screw thread with a numerical aperture of 0.95. Condition excellent

Good low power objectives are hard to find these days. This is an excellent x3 Baker objective. Standard RMS screw thread and corrected for 160 mm tube length.

This is a fluorite plan objective designed for Leitz polarising incident microscopes. It has a standard RMS screw thread and a numerical aperture of 1.32 and is an oil immersion lens. Condition very good

This is a set of new objectives that are short in length with rubber inserts and suited to the early Nikon, Olympus and Biolam microscopes in tube length. x4 (0.10), x10 (0.25), x40 (0.65) and x100 oil immersion (1.25)

This is a set of elegant new achromatic objectives finished in black with an excellent optical performance. 160mm tube length with standard RMS screw threads and corrected for 0.17mm coverslip thickness. x4 (0.10), x10 (0.25), x40 (0.65) and x100 oil immersion (1.25)

Good Reichert objectives are getting a bit thin on the ground these days. This x45 with a numerical aperture of 0.65 with a standard RMS screw thread and is corrected for 160mm tube length. Good condition.

There aren't too many of these around in the used market. It is a semi plan dry (not immersion oil) x100 objective with a numerical aperture of 0.95. In addition, it has coverslip thickness correction between 0.14 and 0.20mm. 160mm tube length with a standard RMS screw thread. Good condition.

This is a G & S x100 oil immersion objective with a numerical aperture of 1.30. Standard RMS screw thread and corrected for 150mm tube length. Good condition

This is not actually an objective although it has an RMS screw thread and is attached to a microscope turret then used to centre the mercury lamp for fluorescence microscopy. It has a small circular glass window with a cross hair. The glass is UV safe and the arc of the mercury lamp can be visualised against the cross hair and the position of the lamp adjusted until centred.

This is a new set of particularly distinctive parfocal DIN standard achromatic objectives finished in black and chrome. X4(0.10), x10 (0.25), x40 (0.65) and x100 (1.25) oil immersion 160mm tube length. Standard RMS screw thread and corrected for 1.7mm thickness coverslips

A Carl Zeiss plan neofluar x100 phase contrast (phase 3) objective with a good numerical aperture of 1.30. Infinity corrected with a standard RMS screw thread. Condition very good.

Nikon is one of the foremost microscope manufacturers and Nikon lenses have this hallmark. This is a x100 oil immersion achromatic objective with a numerical aperture of 1.25. Standard RMS screw thread. Condition good.

A nice example of this American made oil immersion lens. x97 with a good working distance of 1.8mm. Standard RMS screw thread and corrected for 160mm tube length with a numerical aperture of 1.25.

This is a new x100 DIN standard achromatic oil immersion objective finished in black and chrome with a numerical aperture of 0.65, 160mm tube length. Standard RMS screw thread and corrected for 1.7mm thickness coverslips. Spring loaded front lens.

This is a Zeiss Jena GF Plan x40 objective. There is some tarnish to the chrome of the bezel but this does not affect its optical performance in anyway, but is reflected in the price. Numerical aperture of 0.65, corrected for 160mm tube length with a standard RMS screw thread.

A Carl Zeiss A-Plan x100 oil immersion objective in excellent condition. This lens is corrected for 160mm tube length and has a numerical aperture of 1.25. Standard RMS screw thread. This is a very good lens.

This is really a collector's objective. J. Swift and Sons were British microscope manufacturers who were established in 1853 and supplied the microscopes for Captain Scott's ill-fated expedition. This lens dates from about 1960 or so. The 1/12th is equivalent to approximately a x95 oil immersion lens with a numerical aperture of 1.20. RMS screw thread.

This is a good lens from one of the market leaders. Nikon x40 DL phase contrast objective (Ph3). Numerical aperture 0.65 and a tube length of 160mm. Standard RMS screw thread. Good condition.

This is a set of objectives for a polarising microscope that has the individual clamp mechanism for attaching the objectives (for example our previous model XSP70). Objectives x4, x10, x25, x40 and x63. Each has a mount with its own centring Allen keys (included). Eyepieces x10, x10 with cross hair and x10 with grid graticule. Stage micrometre, quartz wedge, lambda and ¼ lambda plates.

This is a very modern lens from Leica. It is a HCX Apo x40 with an exceptional numerical aperture of 0.80. It is an infinity corrected lens with an M25 screw thread. Excellent condition.

This is a set of five new infinity corrected plan objectives. x4 (0.10), x10 (0.25), x20 (0.40), x40 (0.65) and x100 oil immersion (1.25). Standard RMS screw thread and corrected for 0.17mm coverslip thickness. These are new

Zenith Biolam objectives are from the period when Russian microscopes were the only real option for budget microscopy - and excellent value they were. This is a x40 standard RMS screw thread water immersion lens with a high numerical aperture of 0.75. Corrected for 160mm tube length

This is a set of quality Carl Zeiss objective. They are standard RMS screw thread and corrected for 160mm tube length and in very good condition. x10 (0.22), x40 (0.65) and x100 oil immersion (1.25) all corrected for 0.17mm thickness coverslip.

A Carl Zeiss Achroplan x40 phase contrast (phase 2) objective in very good condition. Infinity corrected with an RMS standard screw thread and corrected for 0.17 coverslip thickness with a numerical aperture of 0.65.

In good condition this is a Beck DIN standard x100 oil immersion phase contrast objective. Numerical aperture of 1.30. Tube length 160mm

A Baker x10 objective from the period just before its acquisition by Vickers Instruments in 1963. In good condition with a standard RMS screw thread. Corrected for 160mm tube length with a numerical aperture of 0.25.

A Nikon lens in exceptional condition. This is a short phase contrast lens suitable for the Nikon S series microscopes. DM Apo x40 with an exceptional numerical aperture of 0.80. Standard RMS screw thread and corrected for 160mm tube length and 0.17mm coverslip thickness

A Leitz x4 Plan objective with a numerical aperture of 0.10. Corrected for 160mm tube length with a standard RMS screw thread. Condition excellent.

In very good condition this is a Nikon E plan x40 objective with a numerical aperture of 0.65, M25 screw thread and infinity corrected. Working distance 0.65mm. Coverslip corrected. Condition excellent..

These Leitz lenses are difficult to find these days. Quality optics shows for any microscope on the lowest and highest powers. A Leitz 1.6 Plan objective with a numerical aperture of 0.05. Corrected for 160mm tube length with a standard RMS screw thread. Condition excellent.

A Kyowa oil immersion lens x100 with a numerical aperture of 1.25. Standard RMS screw thread and corrected for 160mm tube length and 0.17mm coverslip thickness.

A Nikon x100 oil immersion objective. The name speaks for itself and the condition is very good indeed. DIN standard with a numerical aperture of 1.25. Standard RMS screw thread.

This is an example of one of the best lenses that Leitz made. It is a Plan Apo x25 with an exceptional numerical aperture of 0.65. Standard RMS screw thread and corrected for 160mm tube length and 0.17mm coverslip thickness. Good condition.

A Zeiss x40 Achroplan infinity corrected objective. Standard RMS screw thread. Numerical aperture 0.65 . Coverslip corrected. Excellent condition.

This is a Zeiss x5 plan neofluar objective in excellent condition. Standard RMS screw thread that is infinity and coverslip corrected./ Condition as new.

In very good condition this is a Nikon DIN standard DL phase contrast objective (Ph 1) with a numerical aperture of (0.25). Corrected for 160mm tube length and standard RMS screw thread.

A set of four unused planachromat objectives with standard RMS screw threads and 160mm tube length. Branded 'Lynx', they are an excellent set x4 (0.10), x10 (0.25), x40 (0.65) and x100 immersion oil (1.25).

In very good condition this is a Vickers metallurgical objective. Standard RMS screw thread. Numerical aperture of 0.50. Standard RMS screw thread.

A Meiji x4 objective for an inverted microscope. It is a semi plan and is infinity corrected but with an anticipated glass intervention of 1.2mm. In other words it is optically designed to look through the bottom of a slide (inverted) rather than a coverslip. A good lens semi-plan

An excellent Vickers x40 objective. 160mm tube length and a numerical aperture of 0.65. Standard RMS screw thread. A good lens at a good price

This is a nice Reichert x40 phase contrast objective. It has a numerical aperture of 0.65, an RMS screw thread and is corrected for 160mm tube length. In addition, it has an integral iris diaphragm which makes it extremely good value

This is probably one of the best bargains in these web pages. It is a new unused objective due to a cancelled order. It is semi plan, dry, metallurgical, infinity corrected objective with a list price of £478 + vat. We are offering it here at half that price. Numerical aperture 0.75

A x10 objective from Cooke just before the merger with Baker and their eventual buyout by Vickers. Standard RMS screw thread and corrected for 160mm tube length with a numerical aperture of 0.25. Good condition for its age.

This is probably one of the best bargains in these web pages. It is a new unused objective due to a cancelled order Meiji code MA838 It is a plan high quality infinity corrected, oil immersion objective with iris diaphragm at a list price of £998+ vat. We are offering it here at half that price. Numerical aperture 1.25 and WD 0.23mm

This is a new phase contrast objective and available here at way below list price. Infinity corrected with standard RMS screw thread and a numerical aperture of 0.40. Working distance 7mm

A Vickers x100 oil immersion objective with standard RMS screw thread and corrected for 160mm tube length. Numerical aperture 1.30. Good condition.