"DIDALAB"

Supplier: DIDALAB

Gratings transmission, 1200 lines/mm, these accuracy gratings have a great uniformity of lines on the whole working area, the workin g area (36x24mm) is protected by a glass plate, compatible with our slide-holders. 1 * 1 items

Supplier: DIDALAB

Copy of a rowland grading on a collodion foil between two glass plates in a metal frame, number of lines 600lines/mm, grating consta nt 1.7μm, dimensions 50x50mm. 1 * 1 items

Supplier: DIDALAB

Lens, additional, for the autocollimation telescope, in order to have a view finder, focal length +200mm. 1 * 1 items

Supplier: DIDALAB

Michelson interferometer, diameter 80mm beamsplitters, with anti-relfective coating, diameter 40mm mirrors, planeity of the beamspli tters and mirrors λ/20, we put the orientation and lead systems of the compensator beamsplitter. 1 * 1 items

Supplier: DIDALAB

Telescope, achromatic lens with 173mm focal length, glareproofed, pulling adjustment, view range from 400mm to infinite, supplied wi th 10x eyepiece with crosshair and 10x micrometer eyepiece, mounted on diameter 10mm rod. 1 * 1 items

Supplier: DIDALAB

POLARIMETRIC TUBE 10CM 1 * 1 items

Supplier: DIDALAB

Sodium spectral lamp, bulb, ECO27 screw socket. these spectral lamps have an excellent value for money, they allow the acquisition o f rare gases at lower cost. 1 * 1 items

Supplier: DIDALAB

Filter interference, 633nm, red, diameter 40mm, made of thin layer deposits, extremely selective filter around an accurate wavelengt h, supplied with componenet holder and individual calibration, tolerance +/-2 nm, width 10nm, min 1 * 1 items

Supplier: DIDALAB

Viewfinder for the accurate measurement of focal lengths, high precision crank and pinion, objective 4x, supplied with two 10x eyepi eces (1/10 mm micrometric eyepieces with a cross-shaped reticle). 1 * 1 items

Supplier: DIDALAB

Frosted glass, set on a M49 ring for economical spectral lamp, can also be set on a diameter 10mm rod (supplied). 1 * 1 items

Supplier: DIDALAB

Gratings transmission, 300 lines/mm, these accuracy gratings have a great uniformity of lines on the whole working area, the working area (36x24mm) is protected by a glass plate, compatible with our slide-holders. 1 * 1 items

Supplier: DIDALAB

Mirror, diameter 80mm, focal length +500mm, aluminium coating. 1 * 1 items

Supplier: DIDALAB

Gratings transmission, 2.5 lines/mm, these accuracy gratings have a great uniformity of lines on the whole working area, the working area (36x24mm) is protected by a glass plate, compatible with our slide-holders. 1 * 1 items

Supplier: DIDALAB

Frosted glass, 40mm diameter . 1 * 1 items

Supplier: DIDALAB

Mercury/Zinc spectral lamp, bulb, ECO27 screw socket. these spectral lamps have an excellent value for money, they allow the acquisi tion of rare gases at lower cost. 1 * 1 items

Supplier: DIDALAB

Millimetric object, 40mm diameter . 1 * 1 items