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optical design | Newtonian Reflector |
---|---|
diameter | 76 mm |
focal length | 300 mm |
f/ratio | f/4 |
highest practical power | 152X |
faintest stellar magnitude | 12 |
resolving power | 1.5 arc sec. |
finderscope | 5x24 (90˚) |
---|---|
barrel diameter | 1.25" |
mount type | Equatorial |
tripod | Table Top |
tube dimension | 10cm x 27cm |
eyepieces | Super 10mm, Super 3.6mm |
---|---|
diagonal | No |
barlow | 2X |
eyepiece magnification | 30X (10mm), 83X (3.6mm) |
optical design | Refractor |
---|---|
diameter | 80 mm |
focal length | 350 mm |
f/ratio | f/4.4 |
highest practical power | 160X |
faintest stellar magnitude | 12.2 |
resolving power | 1.45 arc sec. |
finderscope | Red Dot Finder |
---|---|
barrel diameter | 1.25" |
mount type | Equatorial |
tripod | Table Top |
tube dimension | 10cm x 30.5cm |
eyepieces | Super 20mm, Super 3.6mm |
---|---|
diagonal | 90˚ |
barlow | 2X |
eyepiece magnification | 17.5X (20mm), 97X (3.6mm) |
optical design | Refractor |
---|---|
diameter | 80 mm |
focal length | 400 mm |
f/ratio | f/5 |
highest practical power | 160X |
faintest stellar magnitude | 12.2 |
resolving power | 1.45 arc sec. |
finderscope | Red Dot Finder |
---|---|
barrel diameter | 1.25" |
mount type | Equatorial |
tripod | Table Top |
tube dimension | 10cm x 38cm |
eyepieces | Super 20mm, Super 3.6mm |
---|---|
diagonal | 90˚ |
barlow | 2X |
eyepiece magnification | 20X (20mm), 111X (3.6mm) |
optical design | Maksutov |
---|---|
diameter | 90 mm |
focal length | 1250 mm |
f/ratio | f/13.8 |
highest practical power | 180X |
faintest stellar magnitude | 12.5 |
resolving power | 1.3 arc sec. |
finderscope | Red Dot Finder |
---|---|
barrel diameter | 1.25" |
mount type | Equatorial |
tripod | Table Top |
tube dimension | 10cm x 23cm |
eyepieces | Super 25mm, Super 10mm |
---|---|
diagonal | 90˚ |
barlow | 2X |
eyepiece magnification | 50X (25mm), 125X (10mm) |