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Description

Interference Eliminator (C mount)Photographers imaging in monochromatic light, such as Hydrogen Alpha, using an electronic sensor frequently encounter a wavy pattern of light and dark lines superimposed over their images. These lines are called interference fringes, interference patterns, or Newton's Rings. In long focal ratio applications, the nearly parallel light can internally reflect inside the image sensor or camera, causing an addition or subtraction of the light waves,

become inoperable

Camera must be set for PTP or MTP

install the 4 truss tube segments and bolt them in with included universal thumb screws

but generally very low wear or scuffs for its age

Switch from Hydrogen Alpha to Sodium to Helium to Calcium and back again

R6 Mark II

Currently available in 6" x 6"

just plug it in and a green light indicates when the filter is on-band

performing doppler and supergranulation studies

Our telecentric optical system offers a full disk field of view visually

Compact and portable

boating and yachting