Orion
(GSO and Synta)

Model

Optical Specs

Protostar
Part No.

Price

SkyQuest XT8 Dobsonian
(incl Intelliquest models)

205mm f/5.9, 1219mm focal length

46.0mm secondary mirror

$110.00

or

$150.00

SkyQuest XT10 Dobsonian
(incl Intelliquest models)

254mm f/4.7, 1200mm focal length

63.0mm secondary mirror

63030270

or

63030270H
(heated)

$120.00

or

$160.00

SkyQuest XT12 Dobsonian
(incl Intelliquest models)

305mm f/4.9, 1500mm focal length

70.0mm secondary mirror

70035675

or

70035675H
(heated)

$135.00

or

$175.00

Orion 8" f/4 Astrograph

203mm f/3.9, 800 focal length

70.0mm secondary mirror

70023372

or

70023372H
(heated)

$140.00

or

$180.00