Price list
The prices below are for the structure of the Dobsonian telescope, sprayed in your choice of colour. The final product includes primary mirror cell, secondary mirror holder and spider, cooling fans for the primary mirror and anti-dew heating for the secondary mirror. Optics, focuser and finder are not included.
Optics and / or accessories can also be ordered from Sumerian Optics. The prices for these extras can be found below.
Orders can be placed by phone or via the form on our contact page "Contact".
Propus
Prices Propus
- 10" Propus € 795.-
- 12" Propus € 895.-
Alkaid
Prices Alkaid
- 10" Alkaid € 795.-
- 12" Alkaid € 895.-
- 14" Alkaid € 1045.-
Canopus
Prices Canopus
- 10" Canopus € 845.-
- 12" Canopus € 995.-
- 14" Canopus € 1195.-
- 16" Canopus € 1495.-
- 18" Canopus € 1795.-
- 20" Canopus € 2145.-
Accessories
Optics GSO Primary Mirrors
| 254mm f-5 | € 279,- |
| 304mm f-4 | € 595,- |
| 304mm f-5 | € 536,- |
| 304mm f-5 Hi-Lux | € 695,- |
| 400mm f-4.5 | € 945,- |
Optics GSO Secondary Mirrors
| 50mm | € 45,- |
| 63mm | € 78,- |
| 70mm | € 99,- |
| 74mm | € 115,- |
| 80mm | € 135,- |
| 88mm | € 148,- |
Huygens Optics primary mirrors
| F-5.0 | F-4.5 | F-4.0 | F-3.5 | F-3.0 | ||
| 400mm | € 2200,- | € 2300,- | € 2400,- | € 2500,- | € 2700,- | |
| 450mm | € 2750,- | € 2850,- | € 3000,- | € 3150,- | € 3350,- | |
| 500mm | € 3400,- | € 3550,- | € 3750,- | € 3900,- | € 4100,- |
Mirrors are coated with an aluminum/quarz coating (reflectivity +/- 89%). High reflectivity coating (+/- 97%) is available for an additional Euro 150,-
As a standard spec Huygens Optics offers a 1/8 λ PV wavefront accuracy and a strehl ratio of > 0.96.
Optics Orion Optics UK Primary Mirrors
Orion Optics primary mirrors are only available on request .
Optics Orion Optics UK Secondary
44mm
€ 58,-
50mm
€ 72,-
63mm
€ 108,-
75mm
€ 136,-
82mm
€ 173,-
88mm
€ 238,-
100mm
€ 279,-
110mm
€ 279,-
Focusers
| TS 2" Crayford | € 79,- |
| TS 2" Crayford 1:10 reduction | € 148,- |
| TS 2" Monorail 1:10 reduction | € 189,- |
| Antares Helical | € 89,- |
| Baader 2" Steeltrack | € 225,- |
| JMI 2" Crayford EV1n | € 391,- |
| MoonLite 2" Crayford 1:8 reduction | € 310,- |
| Orion 2" Crayford 1:10 reduction | € 145,- |
Finders
| TS 6 x 30mm | € 30,- |
| TS 8 x 50mm | € 55,- |
| TS 8 x 50mm angle finder |
€ 89,- |
| TS Stellarvue 8 x 50mm | € 159,- |
| TS Stellarvue 9 x 60mm | € 175,- |
| TS Stellarvue 12 x 80mm | € 239,- |
| Orion 6 x 30mm angle finder |
€ 49,- |
RDF/Telrad
| TS Led RDF | € 66,- |
| Baader SkySurfer 3 | € 32,- |
| Baader Skysurfer 5 | € 89,- |
| Rigel Quick Finder | € 55,- |
| SkyWatcher Starpointer | € 24,- |
| Telrad zero magnification finder | € 56,- |
| William Optics RDF | € 83,- |
