Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.wro.org/ras/matto/magnify4.htm
Дата изменения: Thu Aug 18 04:02:13 2005
Дата индексирования: Tue Oct 2 04:23:23 2012
Кодировка:

Поисковые слова: images
magnify

Magnification Calculator

Telescope Specifications

 

Eyepiece Specifications

Aperture Diameter (inches) user input Eyepiece focal length 
(mm)
user input
Focal Ratio 
(f/#)
user input Magnification
(power)
Focal Length (inches) Eyepiece Apparent FOV 
(degrees)
user input
Focal Length 
(mm)
True Field of View 
(degrees)
Aperture 
(sq. inches)
True Field of View
(arcminutes)
Barlow (x) user input Directions:
  • Enter values for the "user input" blocks - then press the "Calculate" key
  • Eyepiece Apparent FOV Table - A listing of popular manufacturers eyepieces and their apparent field of view's (FOV).

Telescope Characteristics

Resolving Power 
(arcseconds) 
 

Limiting Magnitude (ML") Table   

 

Version 4.1 by Matt Oltersdorf 2000 04 10 10:00 UTC