Objectives

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. .

For collectors of Baker microscopes this is a must. It is a dark ground stop complete with its original case with the Baker logo. Marked as best suited for slides with a thickness of 1 - 1.3mm. Condition very good.

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.

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.

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.

One of the later Vickers objective designs. This is a x10 phase contrast objective with a numerical aperture of 0.25 and corrected for 160mm tube length. Standard RMS screw thread. Condition good.

A Nikon x40 objective. From the time when Nikon had two lengths of objectives. This is an excellent example of the short length objective. x40 with a numerical aperture of 0.65 and corrected for 160mm tube length and o.17 thickness coverslip. 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

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

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 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.

One of the earlier phase contrast objectives. x40 magnification with a phase ring PH2, Standard RMS screw thread. Numerical aperture of 0.65 and corrected for 160mm tube length. Condition good

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.

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

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

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

A Leitz NPL plan x10 objective with a numerical aperture of 0.20. It is infinity corrected and strain free for polarisation. Standard RMS screw thread. Condition excellent.

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.

This is an objective labelled Baker from the time that Vickers acquired the business in 1959 for a while their objectives had the Vickers shape with the Baker logo. This objective is from that time. Standard RMS screw thread with a numerical aperture of 0.25. 160mm tube length and corrected for 0.17mm coverslip thickness.

A Nikon BD Plan x20 DIC objective with a numerical aperture of 0.40. This is a M45 screw thread with a tube length of 210mm which effectively means it is infinity corrected. This is a very good quality objective at a very good price. Condition excellent.

This is a short Nikon objective. It is a plan with strain free lenses for polarisation. Magnification x10 with a numerical aperture of 0.25. Standard RMS screw thread

A pair of Nikon SC objectives finished in brushed chrome. Standard RMS screw thread. The x10 has a numerical aperture of 0.25 and the x40 0.65. Standard RMS screw thread. Excellent condition