
Quality
Telescopes, Mounts, Binoculars, and Spotting Scopes
NeoAchromat NA140 Refractor
Weighing in at 14.3 lbs this 5.5 inch Vixen telescope is an
incredible performer. Deep Sky objects are easily visible and
Astro-Imagers looking for a fast instrument with clear aperture
will be impressed with the NA140’s performance. The advanced
4-element objective lens, set in two groups, minimizes residual
chromatic aberrations. With its unique Petzval like correcting
lens at the rear, this Neo-Achromatic telescope is specifically
designed to provide improved color and a flat field, ideal for
astrophotography.

One user
states:
“Correction
is so good that I have also used the telescope for stellar
and
lunar photography - a use for which I had not originally
purchased
this telescope.” The NA140 “has excellent imagery across the
field of the Canon
20D but seems to have little or no apparent lateral color error.
Its low weight for its aperture, easy portability and excellent
medium focal length and fast f-ratio make it the perfect 'one
telescope does it all’ product.”
Telescope Specifications:
Design:
Refractor, Japan Modified Achromatic
Objective Diameter: 140mm
Focal Length: 800mm F/5.7
Diagonal: 1.25” Star Flip Mirror
Includes Tube Rings and Dovetail
Finder Scope: 7 x 50
Focuser: 2” ready Rack and Pinion
Built in Dew Shield
Price
$1799.00