45EDII OTA Set

45mm Aperture Apochromatic Scope
250mm f.l. / F5.6
530g (1.1lbs) / 250mm (9.8")

including:

DG60ED Scope Set

60mm Aperture Apochromatic Scope
300mm f.l. / F5
710g (1.5lbs) / 300mm (11.8")

including:

DG77EDII Scope Set

77mm Aperture Apochromatic Scope
510mm f.l. / F6.6
2.2kg (5lbs) / 370mm (14.5")

including:

DG101ED Scope Set

101mm Aperture Apochromatic Scope
640mm f.l. / F6.3
2.9kg (6.4lbs) / 520mm (20")

including:

DG125SD Scope Set

125mm Aperture Apochromatic Scope
750mm f.l. / F6.0
125 : 4kg (9lbs) / 700mm (27.5")

including:

Scope sets including the 77ED and larger are supplied with the Feather Touch focuser option which features:

Heavy load-bearing capability, allowing the use of heavy cameras or eyepieces with an industry-standard 2" opening. A compression ring securely holds equipment in place.
140mm of travel with both fine and coarse adjustment knobs (10:1 ratio). Each rotation of the fine adjustment provides 0.070" of travel, making critical focusing effortless, and with excellent repeatablity.
A sliding drawtube allows for rapid changes in focus between closeup and distant views.