Polarising 2" filter 30% average transmission (M48.5x0.75)
(--Lacerta hot product: polar2)
33.90 EUR
LACERTA Herschel prism set (2") with Brewster angle, incl. heat shield. Included 2" to telescope, T2 rotation-adaptor to eyepiece or camera, 2" ND3 filter. Free optical window is 48mm.
(--Lacerta hot product: Herschel-LAC2s)
332.89 EUR