| Order Line & Tech Support 888-427-8766 | |||||||||||||||
|
|
| Call To Speak To Our Telescope Experts: TOLL-FREE 1-888-427-8766 |
For astro-imagers, the above chart indicates the magnification for each Barlow (2x, 2x Big & 3x) as a function of distance from
the Barlow top surface to the imaging surface (CCD or film).
1.25" Barlows
Offered in 2x and 3x magnifications, these 1.25" Barlows perform identically. Simply choose either or both based on your eyepiece
collection. Features include parfocal-ization, 1.25" filter threads, captive lock screws that won't fall out and full
multicoatings.
2" Big Barlow
Offered in a 2x magnification, the Big Barlow is ideal for Newtonian scope owners. It will be parfocal with both 2" and 1.25"
eyepieces in this application. Features include threads for 48mm filters, captive lock screw and full multi-coatings.Includes filter threads and captive screw |