Eyepiece

Telescope specifications
mm
mm
mm
Maximal pupil size (person-dependent)
Age Max. pupil-⌀ at night
0 - 10 7.0 mm
10 - 20 7.5 mm
20 - 30 6.5 mm
30 - 40 6.0 mm
40 - 50 5.5 mm
50 - 60 5.0 mm
60 - 70 4.5 mm
70 - 80 4.0 mm
Magnifications resulting from telescope aperture and pupil diameter
times
MagnificationRequired eyepiece focal length
Minimal: 0 times 0 mm
Means: 0 times 0 mm
Optimal: 0 times 0 mm
Maximal: 0 times 0 mm
Input of eyepiece specifications
mm
°
Magnification factor: 0 times (Color corresponds to the range of possible magnifications.)
Exit pupil: 0 mm (Color shows which objects can be observed well with this exit pupil.)
EP [mm] Object
0.4 - 0.7 Double stars
0.7 - 0.8 Planetary nebulae
0.8 - 1.1 Planets und Moon
1.1 - 1.5 Globular cluster
1.5 - 3.5 Open clusters and galaxies
3.5 - 4.0 Bright nebulae
4.0 - 6.0 Large nebulae and for finding objects

True field of view:            0 °

3C 321 - Interagierendes Galaxienpaar
3C 321 - Interagierendes Galaxienpaar
Abell 1 - Planetarischer Nebel
Abell 0001 - Planetarischer Nebel
Abell 2 - Planetarischer Nebel
Abell 0002 - Planetarischer Nebel
Abell 3 - Planetarischer Nebel
Abell 0003 - Planetarischer Nebel