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40.6 mm (1.6") Crayford Focuser
with 1:10 dual-speed microfocuser
61 mm (2.4") Focuser Travel Length
360 Rotatable Design
o
40.6 mm (1.6") Crayford Focuser
with 1:10 dual-speed microfocuser
61 mm (2.4") Focuser Travel Length
360 Rotatable Design
o
ZenithStar 66 Triplet ED APO Specifications
P03
P04
Limiting Magnitude
Aperture
Focal Ratio
Focal Length
Objective Type
Resolving Power
Lens Shade
Focuser
1.25" Adapter
Case
Tube Diameter
Tube Weight
Tube Length
Case Dimensions
(WxHxD)
66 mm
F / 7
460 mm (18.1")
Triplet ED APO Design
Fully Multi-Coated
1.78"
10.8
Retractable
Brass Compression Ring
Stylish carrying bag
75 mm (2.95")
3.7 lbs. (1.7 kg)
345 mm (13.6") Fully Retracted
410 mm (16.1") Fully Extended
38.5 cm x 24.5 cm x 11.5 cm
(15" x 9.6" x 4.5")
(Water Resistant)
L- type Mount
L Bracket Based
Field Stops
10 Baffles
Dew Shield O.D.
85 mm (3.3")
ZenithStar 66
Petzval ED Semi- APO Specifications
Limiting Magnitude
Aperture
Focal Ratio
Focal Length
Objective Type
Resolving Power
Lens Shade
Focuser
1.25" Adapter
Case
Tube Diameter
Tube Weight
Tube Length
Case Dimensions
(WxHxD)
66 mm
F / 6.1
400 mm (15.7")
4-Element Design Fully Multi-Coated
1.78"
10.8
Retractable
Brass Compression Ring
Stylish carrying bag
75 mm (2.95")
3.7 lbs. (1.7 kg)
345 mm1 (3.6") Fully Retracted
410 mm (16.1") Fully Extended
38.5 cm x 24.5 cm x 11.5 cm
(15" x 9.6" x 4.5")
(Water Resistant)
L- type Mount
L Bracket Based
Field Stops
10 Baffles
Dew Shield O.D.
85 mm (3.3")