Baader AstroSolar Binocular Filter 70mm For 60-80mm Binoculars - ASBF-70 Minus-Violet Filters T-threads are machined into the

T-threads are machined into the top portion of this Barlow lens

erect image viewing and a 6° field of view

3X and 5x models

Baader Classic Ortho 18mm 1¼ "eyepiece

Magnification 2: 167 x

Baader AstroSolar Binocular Filter 70mm For 60-80mm Binoculars - ASBF-70 Minus-Violet Filters T-threads are machined into theBaader AstroSolar Binocular Filter 70mm For 60 80mm Binoculars Safe solar observation with all types of binoculars safe solar photography with all camera lenses AstroSolar Safety Film OD 5. 0, mounted stress free in high quality cell One side of filter cell shortened for use with binoculars. Two filters are mandatory for binocular observation, mentioned price is for one piece only Scope of supply: ASBF Filter (Apertures 50 to 100mm) come with three