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Retractable dew shield

Dew shield cover

Getting to know your telescope

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ZenithStar 66 SD Doublet APO Specifications

P01

P02

main tube

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360  rotatable
focuser lock screw

1.25" adapter

1:10 fine focus knob

lock screw for
focuser drawtube

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)

1.25" adapter
lock screw

L Bracket

Connection point
for tripod

L- type Mount

Field Stops

Case Weight

66 mm

F / 5.9

388 mm (15.3")

SD Doublet, Air Spaced,
Fully Multi-Coated, STM coating

1.78"

10.8

Retractable

Brass Compression Ring

Aluminium Case (Standard)

75 mm (2.95")

3.5 lbs. (1.7 kg)

300 mm (11.8") Fully Retracted
360 mm (14.2") Fully Extended

38.5 cm x 24.5 cm x 16.5 cm

(15" x 9.6" x 6.5")

(Water Resistant)

40.6 mm (1.6") Crayford Focuser
with 1:10 dual-speed microfocuser

63 mm (2.4") Focuser Travel Length

360   Rotatable Design

L Bracket Based

10 Baffles

3.7 mm (1.6")

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Summary of Contents for ZenithStar 66 SD APO

Page 1: ...ing the Earth s Finest Astronomical Instruments CONTACT US WILLIAM OPTICS USA Toll Free 1 866 918 6888 For USA only Tel 1 714 898 7989 Fax 1 714 892 6067 web www william optics com e mail wo william o...

Page 2: ...It could easily cause instant blindness or serious damage to your eyes To view the sun use only appropriately designed solar filters that will reject 99 96 of the sun light and heat Educate your famil...

Page 3: ...meter Tube Weight Tube Length Case Dimensions WxHxD 1 25 adapter lock screw L Bracket Connection point for tripod L type Mount Field Stops Case Weight 66 mm F 5 9 388 mm 15 3 SD Doublet Air Spaced Ful...

Page 4: ...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...

Page 5: ...CD Adapter EZTouch Quick Release Bracket 2 Diagonal Mirror 2 Eyepiece 2 to1 25 a d a p t e r SCT Diagonal 2 SCT ZS66 Adapter Remove the 1 25 adapter to mount a WO SCT Diagonal or extender Extend the t...

Page 6: ...bscrew We suggest positioning the RDF base with the thumbscrew facing towards the left for clarity purposes it s shown on the right hand side on these instructions Step 2 Step 3 C r a f t i n g t h e...

Page 7: ...ge 05 provides additional details on photographic accessories for various CCD digital and film cameras Never aim your telescope or finderscope at the Sun without proper Solar filters installed on the...

Page 8: ...custom fitted foam water resistant carry on size aluminium case for ZenithStar 66 SD Doublet APO 2 L bracket base 3 Dew shield cover 4 2 to 1 25 Adapter Caution Never directly view the sun light with...

Page 9: ...users needs It can be connected to any 2 diagonal or erecting prism through a 2 to 1 25 adapter DCL 4337 Allows connection of 2 accessories such as photo adapters or 2 diagonals to ZS 66 and other 2...

Page 10: ...very practical r d f comes with a handy quick release bracket included in the price Centering your objects in the sky has never been easier Ultra Wide Angle 82 16mm 1 25 7mm 1 25 4mm 1 25 focal lengt...

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