Tele Vue Large Field Flattener for Tele Vue 101 or 127 IS Telescopes Electronic Focuser The main purpose of Guide

The main purpose of Guide Star61 is as a guide scope for astrophotography

With APO performance and airline portability

The standard CR2032 battery is easy to replace and will give you 36 hours or more of operation

A sliding 1/4”-20 mounting bolt lets you adjust the balance point of your equipment for optimum stability

Polar alignment routine for those who can't see the Pole Star

Tele Vue Large Field Flattener for Tele Vue 101 or 127 IS Telescopes Electronic Focuser The main purpose of GuideTele Vue Large Field Flattener for Tele Vue 101 127 IS Scopes The Televue Large Field Corrector, which optimizes edge of field image quality, is made expressly for NP101is and NP127is. It is recommended for imaging applications incorporating 35 mm and larger CCD sensor. Tele Vue Large Field Corrector Features: The Televue Large Field Corrector is designed for TeleVue NP101IS and TeleVue NP127IS telescopes only Optimizes edge of field images