Objectives

Brunel Microscopes Ltd, Unit 2 Vincients Road, Bumpers Farm Industrial Estate, Chippenham, Wilts SN14 6NQ. Tel: 01249 462655. mail@brunelmicroscopes.co.uk

American Optical x100

A good example of a x100 oil immersion lens from this quality American company. Infinity corrected with a numerical aperture of 1.25. RMS screw thread.

Price £37.50 + vat

Reichert Zetopan x45

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

Price £30.00 + vat

Cooke Baker x40

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.

Price £32.00 + vat

Cooke x40 Objective

A Cooke x40 objective (4mm working distance) with a numerical aperture of 0.65. RMS screw thread with a 160mm tube length.

Price £18.33 + vat

Kyowa x100 Objective

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.

Price £31.67 + vat

Set of Achromatic Objectives

This is a new set of achromatic 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)

Price £70.83 + vat

Zeiss x40 Objective

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

Price £125.00 + vat

Vickers x100 Objective

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

Price £26.67 + vat

Meiji x100 Metallurgical Objective

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

Price £239.00 + vat

Meiji Uplan x100 Objective

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

Price £449.00 + vat

Vickers x50 Objective

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

Price £41.67 + vat

Meiji x20 TC Phase Contrast Objective

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

Price £198.33 + vat

Nikon x100 Objective

This is a short x100 Nikon HI objective in excellent condition. Standard RMS screw thread and 160mm tube length corrected. Numerical aperture 1.25.

Price £28.57 + vat

x100 DIN Objective

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.

Price £27.50 + vat

Biolam x40 Objective

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.

Price £37.50 + vat

Set of Infinity Plan Objectives

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)

Price £87.50 + vat

Baker x3 Objective

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.

Price £18.33 + vat

Reichert x45 Objective

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.

Price £28.33 + vat

Olympus x10 Objective

The brand Olympus speaks for itself. This is one of their early short length objectives. x10 with a numerical aperture of 0.25 and a standard RMS screw thread. Good condition.

Price £12.50 + vat

Nikon x40 Phase Contrast Objective

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.

Price £45.83 + vat

Gillett and Sibert x40 Objective

Gillett and Sibert were the last of the UK microscope manufactures. There would not have been many NHS path labs in the country that did not have some of the G&S microscopes - built like tanks they were. This is a x40 objective with a standard RMS screw thread and a high numerical aperture of 0.70. Good condition.

Price £20.83 + vat

Cooke x10 Phase Objective

The objective really belongs in the ‘Vintage’ and is very difficult to find these days. It is a Cooke phase contrast objective with a numerical aperture of 0.25. Standard RMS screw thread. In good condition apart from a little loss of paint on the colour ring .

Price £13.33 + vat

Nikon x100 Objective

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.

Price £35.00 + vat

Olympus x40 Objective

In their earlier years Olympus made microscopes with short length objectives before moving to the DIN standard physical size. This x40 objective is from the ‘short’ range. Numerical aperture 0.65. and corrected for 160mm tube length. Standard RMS screw thread

Price £16.67 + vat

Nikon x40 Objective

A Nikon x40 Plan objective. The name speaks for itself and the condition is very good indeed. DIN standard with a numerical aperture of 0.65. Standard RMS screw thread.

Price £41.67 + vat

Cooke Baker x100 Objective

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. .

Price £40.00 + vat

Leitz x105 Objective

This is an incident 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

Price £31.67 + vat

Meiji x50 Objective

In good condition this modern Japanese objective is a Meiji semi plan x50 oil immersion. It is DIN standard with RMS screw threads and a numerical aperture of 0.95. Corrected for 160mm tube length,

Price £54.17 + vat

Bausch and Lomb x97 Objective

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.

Price £37.50 +vat

Nikon x100 Objective

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.

Price £20.83 + vat

Olympus x40 Objective

In good condition this is an Olympus x40 objective. Short length not DIN standard length. Numerical aperture 0.65, standard RMS screw thread, corrected for 160mm tube length, Condition good

Price £16.67 + vat

Set of Five Plan Objectives

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.

Price £165.50 + vat

Leitz x40 Phase Contrast Objective

In very good condition this is an NPL Fluotar x40 phase contrast objective (Phaco 2). The numerical aperture is 0.60 and it is corrected for 160mm tube length with and RMS screw thread. It has coverslip thickness correction.

SOLD

Nikon x40 Phase Contrast Objective

A Nikon DL (phase contrast) x40 objective. Numerical aperture of 0.55 and designated LWD with coverslip thickness adjustment. 160mm tube length with a standard RMS screw thread. Good condition

SOLD

Nikon E Plan x40 Objective

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.

Price £70.83 + vat

Leitz x2.5 Objective

Low power Leitz objectives are becoming somewhat rare these days. A x2.5 corrected for 170mm tube length and a numerical aperture of 0.07. Standard RMS screw thread. Condition good.

Price £26.67 + vat

Leitz x4 Objective

Low power Leitz objectives are becoming somewhat rare these days. A x4 Plan fluorite corrected for 170mm tube length and a numerical aperture of 0.14. Standard RMS screw thread. Condition good.

Price £31.67 + vat

Olympus Infinity Objectives

A pair of Olympus Plan C infinity corrected objectives. A x4 (n.a. 0.10) and a x10 (n.a. 0.25), both plan with a standard RMS screw thread. Condition excellent.

Price £58.33 + vat

Meiji x4 Objective

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.

Price £39.17 + vat

Reichert x40 Phase Objective

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

Price £39.17 + vat

Cooke x10 Objective

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.

Price £12.00 + vat

Set of Achromatic Objectives

These are new DIN standard objectives. x4, x10, x40 and x100 oil immersion with standard RMS screw thread and corrected for 160mm tube length. Suitable for any make of microscope. Corrected for colour aberration, a nice set at an exceptional price

Price £45.83 + vat

Olympus x100 Dry Objective

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.

Price £175.00 + vat

Gillett and Sibert x100 Objective

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

Price £31.67 + vat

Fluorescence Centring ‘Objective’

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.

Price £31.67 + vat

Zeiss x10 Phase Contrast Objective

A Carl Zeiss plan neofluar x10 phase contrast (phase 1) objective with a good numerical aperture of 0.30. Infinity corrected with a standard RMS screw thread. Condition very good.

Price £130.00 + vat

Zeiss x100 Phase Contrast Objective

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.

Price £204.17 + vat

Zeiss Jena x40 Objective

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.

Price £31.67 + vat

Carl Zeiss x100 Objective

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.

Price £81.67 + vat

J. Swift & Sons 1/12th Objective

This is really a collectors 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.

Price £35.00 + vat

Leica x40 Objective

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.

Price £104.17 + vat

Set of Carl Zeiss Objectives

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.

Price £145.83 + vat

Carl Zeiss x40 Phase Contrast Objective

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.

Price £148.33 + vat

Leitz x2.5 Objective

A Leitz x2.5 Plan objective with a numerical aperture of 0.08. Corrected for 160mm tube length with a standard RMS screw thread. Condition excellent.

SOLD

Nikon x40 Phase Contrast Objective

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. Stadard RMS screw thread and corrected for 160mm tube length and 0.17mm coverslip thickness

Price £70.83 + vat

Leitz x4 Objective

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.

Price £54.17 + vat

Leitz x1.6 Objective

These Leitz lenses are difficult to find these days. Quality optics shows for any microscope on the lowest and highest powers .A Leitz x1.6 Plan objective with a numerical aperture of 0.05. Corrected for 160mm tube length with a standard RMS screw thread. Condition excellent.

Price £106.67 + vat

Leitz x25 Plan Apo Objective

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.

Price £106.67 + vat

Leitz xL25 Inverted Objective

The Leitz L range of objectives are particularly long working distance and used on inverted microscopes for looking through the bottom of slides or glass vessels. This is an L25 NPL Fluotar with a numerical aperture of 0.35, and corrected for 160mm tube length and glass thickness of 0.6 - 1.6mm. Standard RMS screw thread.

SOLD

Nikon x10 Phase Contrast Objective

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.

Price £33.33 + vat

Vickers x20 Metallurgical Objective

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

Price £33.33 + vat

Vickers x20 Metallurgical Objective

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

Price £33.33 + vat