Optical Design:
Diameter:
Focal Length:
F/ratio:
Highest Practical Power:
Faintest Steller Magnitude:
Resolving Power (arc sec.):
Finderscope:
Focuser Diameter:
Mount Type:
Slow-motion Control:
Piggyback Bracket:
Accessory Tray:
Tripod:
Motor Drive:
Tube Dimensions:
Tripod Height: |
Achromatic Refractor
70mm
900mm
f/13
138x
11.9
1.65
5x24
1.25"
EQ1
RA & DEC
Yes
Large
Aluminum
Single Axis (optional)
8cm x 91cm
71-123cm
|
Achromatic Refractor
90mm
900mm
f/10
180x
12.5
1.3
6x30
1.25"
EQ2l
RA & DEC
Yes
Large
Aluminum
Single Axis (optional)
9cm x 91cm
71-123cm |
Achromatic Refractor
120mm
1000mm
f/8
240x
13.1
0.96
6x30
1.25"
EQ5
RA & DEC
Yes
Large
Aluminum
Single Axis (optional)
12cm x 104cm
71-123cm
|
Achromatic Refractor
120mm
600mm
f/5
236x
13.1
0.96
6x30
1.25"
EQ5
RA & DEC
Yes
Large
Aluminum
Single Axis (optional)
12cm x 64cm
71-123cm
|
