Seiler Logo            Manufacturing Division
 
Product Overview
Contact Us

Search
Webmaster
What's New
Career Opportunities

Search:


Manufacturing - Product Overview

Product Overview: Telescope, Collimator
NSN: 4931-00-360-9379
P/N: 5549108

Characteristics  
Magnification 4x
Field of view
Diameter of exit pupil .156 
Apparent field of view 32º
EFL of objective 3.135
EFL of eyepiece .784


Requirements

  1. Focus parallax not to exceed 0.25 mils when viewing an infinity target.
  2. The line of sight at the intersection of the reticle lines shall be parallel to the axis defined by the cylindrical surface of the tube within 0.25 mils (total spread 0.50 mils) for 360º rotation about tube axis.
  3. The resolution of the telescope shall be 15 seconds or less at one focus setting of an observation telescope of at least 3 power positioned at the exit pupil. Length of total unit is 4 inches.

 

© 2010 Seiler Instrument Corporation - All Rights Reserved | Contact Webmaster | Site Search