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Telescope Specifications |
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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).
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Telescope
Characteristics
|
Resolving Power
(arcseconds)
|
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Limiting Magnitude (ML") Table
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