REPLACEMENTS

Lenses made of high-grade optical glass. Shock-proof and crack-proof installation in optical diaphragm (100x100 mm²). With focal length specification. Dimensions: 100x100 mm² Lens diameter: 32 mm more

Fresnel mirror with holder for use on K-model optical benches (U8475260, U8475240 or U8475230). Two mutually inclined surface-coated mirrors are bonded to a common metal plate. A knurled screw at the rear can be used to adjust the angle between ... more

Photographic diffraction object in a slide frame. Single slit widths: 0.075 / 0.15 / 0.4 mm Double slit width: 0.1 Double slit spacing: 0.5 mm Dimensions: 50x50 mm² more

Micrometer screw with fine tip for measuring diffraction and interference lines. Holder fits the optical rider K (U8475350). Dimensions: approx. 80x30x60 mm³ Weight: approx. 120 g more

Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Diameter: 0.1 – 1.8 mm more

Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Diameter: 0.1 – 1.8 mm more

Continuously adjustable slit on diaphragm screen 100x100 mm². The slit width can be adjusted by means of a micrometer screw. Slit width: 0 – 3 mm Slit height: 25 mm Dimensions: 100x100 mm² Weight: approx. 240 g more

Slide with a triple and a quintuple slit arrangement for mounting in N-model object holder (U8470350) or in the slide slot of the N-model parallel light optical lamp (U8478080-230 or U8478080-115) to use in optical experiments requiring multiple ... more

The heating chamber can be employed to conduct the Franck-Hertz experiment or the sodium resonance fluorescence experiment in safety. It consists of a powder-coated sheet steel casing with two viewing windows. The front plate is attached ... more

The heating chamber can be employed to conduct the Franck-Hertz experiment or the sodium resonance fluorescence experiment in safety. It consists of a powder-coated sheet steel casing with two viewing windows. The front plate is attached ... more

Plug-in power supply with 5.5x2.1-mm co-axial power connector. Safety transformer conforming to EN 61558-2-6 Safe isolation between power supply and output circuits Specifications: Voltage: 12 V AC Max current: 500 mA ... more

Plug-in power supply with 5.5x2.1-mm co-axial power connector. Safety transformer conforming to EN 61558-2-6. Safe isolation between power supply and output circuits. Specifications: Voltage: 12 V AC Max current: 700 mA ... more

Replacement wick for the Alcohol Burner. more

Flexible optical fibre 660nm for red laser light. Replacement part for 3B Laser 1017713 & 1004916 more

Spare lamp for W30600, W30605, W30610 more

Accessories for the polarisation microscopes and microscopes model 400 and 500 more

Accessories for the stereo microscopes 20x and 40x more

Protect your investment with our heavy-duty protective cover. Suitable for all full size skeletons and stand versions. Zipper closure. more

Refill kit for 1022412/W56621. Kit Includes: 4 Simulated Blood Samples Donor #1 Donor #2 Donor #3 Donor #4 1 bottle Simulated anti-A serum 1 bottle Simulated anti-B serum 1 bottle Simulated anti-Rh serum ... more

Refill kit for 1022414/W56622. Kit Includes: 4 Simulated Blood Samples Mother Child Sample X Sample Y 1 bottle Simulated anti-A serum 1 bottle Simulated anti-B serum 1 pkg toothpicks more

Option for 1013724 and 1013727 more

Replacement metal pole for use with pelvic mounted skeletons. Use with the following skeletons: A10. A11,A12, A13, A15. more

Set includes screws, brackets, washers, pins and hooks. more

Set includes screws, brackets, washers, pins an hooks. more

more