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 infinity corrected plan objectives. Standard RMS screw threads and DIN standard. x4 (0.25), x10 (0.25), x40 (0.65). These are in excellent condition.

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. .

This is a pair of Nikon achromatic objectives x10 and x40 with numerical apertures of 0.25 and 0.65. Corrected for 160mm and with standard RMS screw threads. The x40 is spring loaded. In very good condition.

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)

In very good condition this is a Nikon Plan x40 objective with a numerical aperture of 0.65. Corrected for 160mm tube length and coverslip thickness 0.17. Standard RMS screw thread. A very nice lens at a very good price for its quality.

Sets of objectives like these don't come along too often. They are standard RMS screw thread Carl Zeiss phase contrast objectives. x16 Neofluar (0.40) Ph2, x40 Neofluar (0.75) Ph2, x100 Neofluar oil immersion (1.30) Ph3. Corrected for 160mm tube length and 0.17mm coverslip thickness. Condition good.

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.

Without doubt Nikon have made quality objectives for many years and are rightly one of the prominent microscope manufacturers. This is a Nikon x100 Plan objective with a numerical aperture of 1.25. Corrected for 160mm tube length and coverslip thickness 0.17mm. Condition excellent.

This is a Carl Zeiss Achrostigmata x10 phase contrast objective (Ph1) with a numerical aperture of 0.25 and infinity corrected. Standard RMS screw thread. Condition excellent and at an almost ridiculous price.

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

This is a set of new DIN standard objectives. x4, x10, x40 and x100 oil immersion. Standard RMS screw thread. An excellent price for a set of new objectives.

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.

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.

In very good condition this is a Nikon (short) objective. x100 oil immersion with and iris diaphragm that gives an iris diaphragm from 0.8 to 1.25. Standard RMS screw thread and corrected for 160mm tube length.

A Nikon DL x10 phase contrast objective Ph1. Numerical aperture 0.25 and corrected for 160mm tube length. RMS screw thread. Condition very good.

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 Nikon x4 infinity corrected objective with a working distance of 30mm and a numerical aperture of 0.10. Standard RMS screw thread, Condition excellent.

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

A Carl Zeiss 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 and with coverslip thickness correction. Standard RMS screw thread.

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

x1 objectives are relatively rare. They are particularly useful when low power photography is the application. This is an infinity corrected objective with a numerical aperture of 0.03 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..

In excellent condition this is a Nikon E x10 objective with a numerical aperture of o.25. Corrected for 160mm tube length and with a standard RMS screw thread.

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.

This is a Carl Zeiss planapo x10 objective - which is as good as it gets. Standard RMS screw thread with a numerical aperture of 0.32 which is seriously good. The condition is optically excellent, but the metal support does show its age to a degree

Wild was once the go to microscope manufacturer prior to their merger with Leitz. This is a phase contrast x100 oil immersion objective with a numerical aperture of 1.25 and a standard RMS screw thread. Condition very good. Not too many of these around these days.

This is a plan Nikon x100 oil immersion objective in excellent quality with a numerical aperture of 1.25. Standard RMS screw thread corrected for 160mm tube length and 0.17mm coverslip thickness.

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

In excellent condition this is a Leica infinity corrected C Plan objective. This is not a standard RMS setting but an M25 screw thread. Numerical aperture 0.22. As good as it gets.

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

In excellent condition this is a Leica infinity corrected N Plan objective. This is not a standard RMS setting but an M25 screw thread. Numerical aperture 0.25. As good as it gets.

From a time when 'Swift' meant 'British Made'. This is a x20 achromatic objective with a numerical aperture of 0.40 and a standard RMS screw thread and corrected for 160mm. In other words, it will fit other makes of microscope.

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

From a time when 'Swift' meant 'British Made'. This is a x40 achromatic objective with a numerical aperture of 0.65 and a standard RMS screw thread and corrected for 160mm. In other words, it will fit other makes of microscope. Condition excellent.