Founder Optics FOT106, Manual

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P.2
Specification
______________________________________________________________________________________________
Model Name: FOT86
 Optical System: 2 ED APO Triplet
(Fully Separated Elements)
 Clear Aperture: 86mm

Focal Length: 560mm
 Image Circle (with Field Flattener):
ψ
44mm
 Focuser: 2’’ Rack & Pinion Patented Focuser
(Twist Lock)

Weight:
OTA 3.5kg/ with Tube Ring: 4.6kg

Diameter of Main Tube: 90mm
 Tube Length:
Fully Retracted: 456mm
Fully Extended: 545mm
Model Name: FOT106
 Optical System: 2 ED APO Triplet
(Fully Separated Elements)
 Clear Aperture: 106mm
 Focal Length: 636mm

Image Circle (with Field Flattener):
ψ
44mm
 Focuser: 2.7’’ Rack & Pinion Patented Focuser
(Twist Lock)

Weight:
OTA: 5.5kg/ with Tube Ring: 6.7kg
 Diameter of Main Tube: 113mm

Tube Length:
Fully Retracted: 557mm
Fully Extended: 650mm