Tele Vue-NP101 Telescopes > Tele Vue-NP101 > Specifications
TV – NP101
TypeAPO (Nagler-Petzval) Refractor
(Elements/Groups: 4/2)
Objective (mm)101
Focal Length (mm)540
Focal Ratio (f/#)5.4
Length OTA (inch)26.1
Length with diagonal (inch)29  (with 2-inch diagonal)
Weight OTA/Std. Config (lbs)9 / 11.3
Drawtube/Focuser2-inch, rack/pinion
Maximum Visual Field (deg.)4.9 (with 2-inch 55mm Plössl)
Maximum Recommended Power (x)250
Tele Vue Eyepiece PerformanceView Eyepiece Chart
Included Accessories
TV - NP101
  • Sliding metal dew shield
  • Screw-on metal lens cover
  • Tube ring-mount with mounting threads
  • 2" Everbrite (99%, 1/10-wave) mirror diagonal with brass clamp ring
  • 1" eyepiece adapter with brass clamp ring
  • Focusmate dual-speed focuser 10:1
  • Hard-shell carry case
NP101/NP101is Hard Case Features and Specs.
Product List
TV – NP101
NPF-4056 TV-NP101

Copyright © 2003-2015 Tele Vue Optics, Inc., 32 Elkay Dr, Chester, NY, 10918 · Call for advice: 1-845-469-4551 (9am-5pm ET) ·