Light Box / Optical Box

Spectrum Tubes and Spectrum Lamps^New
COMPANY: 3B SCIENTIFIC GERMANY

CODE	MODEL	DESCRIPTION	CATALOGUE
D601/210	1003546+	SPECTROMETER-GONIOMETER S,SPECTRAL LAMP HG/CD 1003546,SPECTRAL LAMP CD 1003537, SPECTRAL LAMP NA 1003541, CONTROL UNIT FOR SPECTRUM LAMPS (230 V, 50/60 HZ)1021409

Spectral Lamps
For generating line spectra of inert gases and metal vapours, with high luminance and spectral purity. Spectral lamps may only be operated in conjunction with choke 8476892 connected in series.

→ Base: Pico 9, DIN 41539
→ Operating current: max.1A
→ Operating position: upright

Prisms^New
COMPANY: 3B SCIENTIFIC GERMANY

CODE	MODEL	DESCRIPTION	CATALOGUE
D601/207	1002864	CROWN GLASS PRISM 60°, 30 MM X 30 MM(U14051)

Equilateral glass prisms for use on the prism table.
→ Material: Crown glass
→ Side length: 30 mm
→ Height: 30 mm
→ Refractive index: 1.515

Control Unit for Spectrum Lamps
COMPANY : 3B SCIENTIFIC, Germany

CODE	MODEL	DESCRIPTION	CATALOGUE
D600/196	U21905-230 [1003196]	CONTROL UNIT FOR SPECTRUM LAMPS 230 V, 50/60 HZ (U21905-230)

Designed for spectrum lamps U13030 to U13036, this operating unit has a robust metal housing with a tripod clamp attached to its rear. It is delivered complete with a lamp housing, fastening sleeve and tripod rod. The operating unit is connected via a 7-pin plug.

Specifications:
→ Output current: max. 1A via a 7-pin plug
→ Dimensions: 255 mm x 175 mm x 135 mm
→ Socket: Pico 9
→ Weight: 5.3 kg

CODE : 2373
MODEL : XFR-620-000B
COMPANY : GRIFFIN ENGLAND

Periscope Model

OPTICALS

CODE : 2401/3
MODEL : 4018
COMPANY : SHANGHAI, CHINA.

OPTICAL DEMONSTRATION BOX.

Consist of case, a pedestal and other accessories. In the front of the box is a transparent glass window for observing the path of light; on the left is a bakelite knob for choosing different shapes of gratings; on the right is a ground glass screen that shows images of objects.

Used for demonstration on images formed by pin holes, light propagation in straight lines, reflection and refraction of light, convergence and chromatic dispersion of lenses, images formed by convex lenses and the paths of light in smoke boxes.

CODE : D219/17
MODEL : 70850101
COMPANY : EICKEMEYER GERMANY

DARK ROOM LIGHT FOR GREEN AND BLUE FILMS

COMPANY : SHIVDIAL, INDIA.

CODE	Model	Company	Description
2573/10	PH30685	DIFFRACTION GRATING 600 LINES PER MM
3830/6		DIFFRACTION GRATING 600 LINE

CODE : D551/12
MODEL : 115
COMPANY : TOSHIHIKO YOSHI

OPTICAL ILLUSION TESTER

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