Red-Devil 18"

GSO 12"

TAL-1

(Click to enlarge)

(Click to enlarge)

Primary mirror

457 mm

300 mm

110 mm

Focal length

2280 mm

1500 mm

805 mm

Focal ratio

F5

F5

F7.3

Secondary mirror

117 mm x 83 mm

70 mm

38 mm x 27 mm

Focuser diameter

2"/1.25"

2"/1.25"

1.25"

Resolution

0.3"

0.5"

1.1"

Limiting magnitude

~17 mag

~16 mag

~14 mag

dimensions:

Length

2400 mm

1400 mm

885 mm

Weight

650 mm

600 mm

800 mm

Mass

Too much

33 kg

16 kg

Finderscope

8x50 mm

8x50mm

6x30mm

Eyepieces in use:

2" Baader Hyperion 5mm
2" Baader Hyperion 13 mm
2" Baader Hyperion 17 mm
2" Baader Hyperion 21 mm
1.25" Televue Nagler (Type 6) 7 mm
1.25" Celestron Plössl 40 mm
1.25" Plössl 32 mm

Barlows:

2" Televue Powermate 2x
1.25" Celestron 2x
1.25" 3x-barlow

Filters:

1.25" Baader UHC-S
1.25" Baader O-III
1.25" Asronomik H-beta
1.25" Lumicon deepsky

Eyepieces not in use:

2" TS Plössl? 32 mm
1.25" Celestron Plössl 17 mm
1.25" Celestron Plössl 12.5 mm
1.25" Celestron Plössl 10 mm
1.25" Celestron Plössl 7.5 mm
1.25" Televue Plössl 7.4 mm
1.25" Plössl 25 mm
1.25" Kellner 15 mm

Other accessories

Laser-collimator
Unihedron Sky Quality Meter
Flashlights
Pens
Observation sheets
Various tools
Ladders