SKY-90 Tube assembly ONLY (SKY Series)

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Products

SKY-90 Tube assembly ONLY (SKY Series)

TCK09010
Enquiry Item
Takahashi SKY-90 OTA without 2" adapter is merely 355mm (14") in length. This 90mm APO produce razor sharp images and goes anywhere with you.

Enquire for more information or email us specifics at sales@astro.com.sg.

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SKY-90 Tube assembly


 

Takahashi SKY-90 OTA without 2\" adapter is merely 355mm (14\") in length. This 90mm APO produce razor sharp images and goes anywhere with you.

 






Specifications

Components :

TCK09010 SKY-90 tube ass\'y OTA


     

 

Optical Tube Assembly
Effective Aperture
90mm
Optical Design
Fluorite Apochromat Doublet
Focal Length
500mm/ 407mm w/ reducer
Focal Ratio
F/5.56 - F/4.5 w/ reducer
Resolution
1.29\"
Limiting Magnitude
11.5
Image Circle
Ø45mm w/reducer
Photo Field
6.3° w/reducer
Tube Diameter
95mm
Tube Length
560mm~480mm w retractor lens shade
Tube Weight
3.2kg (7lbs)
Finder Scope
6x30 9°
Light Collecting Power
165x
Focal Length with Q1.6 Extender
800mm F/8.9


System Chart

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