Tele Vue NP101is - Manual (Page 11)

11
7.0 Warranty
Tele Vue telescopes are warranted to be free of manufacturing or workmanship defects for 5 (five) years
from the date of purchase, to the original owner. Please return the warranty card as validation of your
ownership and for easy identification. If your Tele Vue telescope requires warranty service, please call
Tele Vue to discuss the problem, upon which you will receive a return authorization. NO RETURNS ARE
ACCEPTED WITHOUT PRIOR AUTHORIZATION.
The warranty does NOT include: collimation, defects caused by mishandling, defects of subjective
nature, or coverage for any telescope purchased through an unauthorized Tele Vue dealer.
Warranty work will be performed at Tele Vue’s discretion and may only be performed by Tele Vue
Optics or Tele Vue authorized agent. The telescope must be shipped in its case with proper inner and
outer packaging. Shipping and insurance charges are the purchaser’s responsibility.
8.0 Specifications
Type 4-element, flat field, APO refractor, Fully Multi-Coated
Clear Aperture 4 inches (101.6mm)
Aperture Gain 211, compared to a 7mm exit pupil
Focal Length 540mm
Focal Ratio f/5.4
Resolution (visual) 1.1 arc-sec. (Dawes Limit for a 4 inch aperture)
Resolution 267 line pairs per mm
(photographic)
Magnification 10x to 270x using Tele Vue eyepieces
Field, Visual 4.9 o at 10x
Focuser 2.4-inch, rack and pinion type
Diagonal Accepts optional 2-inch 99% reflective dielectric coating, with 1¼” adapter
Finder Optional Starbeam or 55mm Plössl for 10x, 4.9 o field
Mounting Optional adjustable ring mount or tube rings with ¼-20 tapped holes for
standard photographic tripods or optional Tele Vue and Vixen mounts
Weight 10.6 lbs. (tube assembly) 19 lbs. in case, 28 lbs. shipping
Length 26-inches (O.T.A. only)
Accessories included as standard: custom fitted case, screw-on lens cover, sliding dew (glare) shield,
2” Accessory Adapter, Imaging Systems Adapter
Tube Powder-coated aluminum
Specifications subject to change without notice.