Retardation plate (λ/4 platelet) made of plastic foil, rotatable on a ball-bearing in a holder on a stem. With an angle scale possessing 1° increments.

Quarter-Wavelength Filter on Stem

3B Scientific

$597.68
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SKU:
005-1021353
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Retardation plate (λ/4 platelet) made of plastic foil, rotatable on a ball-bearing in a holder on a stem. With an angle scale possessing 1° increments.

Aperture:                                  38 mm Ø
Retardation:                             λ/4 at 560 nm
Height of the optical axis:        150 mm
Holder:                                    100 mm Ø
Stem:                                      10 mm Ø

 

In black frame, shaft-mounted. Continuously adjustable aperture.

Iris on Stem

005-1023097

$231.53
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Round prism table featuring a height-adjustable clamp, e.g. for fixing prisms (from 10 mm to 50 mm tall) on stem, for mounting on optical rider.

Prism Table on Stem

005-1022949

$227.85
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Transverse Pockels cell for demonstrating linear electro-optic effect and measuring half-wave voltage of a lithium niobate crystal. With accurate, free-moving and smooth angle adjustment for demonstrating double refraction in conjunction with a polarisation filter used as an analyser.

Pockels Cell on Stem

005-1013393

$2,860.99
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