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