Telescope Specs

Primary mirror or lens diameter
Distance from lens to focal point
Common: 6mm, 10mm, 15mm, 25mm, 32mm

Results

Magnification
48x
Good for deep sky
Exit Pupil
4.2 mm
Comfortable viewing
True Field of View
1.04°
About 2 full moons
Focal Ratio
f/6
Max Useful Magnification
400x
Based on aperture × 2
Limiting Magnitude
13.3
Faintest star visible

Common Eyepiece Combinations

Eyepiece Magnification Exit Pupil Best For