About this product
Founder Optics FOT106 Triplet Apochromatic Refractor
This premium Triplet APO refractor from Founder Optics was designed in Japan and is manufactured in Taiwan.
The fully Multi-Coated Triplet optics include two ED glass elements, with a wide air space between each lens.
The FOT106 has outstanding colour and spherical correction. Views and images are sharp and have high contrast.
The FOT106 is machined and assembled to a very high standard at a factory with a long history and good relations with many Japanese brands.
Every telescope is tested, and an inspection report is included.
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The FOT106 features a high-quality 2.7" Rack and Pinion focuser with two sets of 4 ball bearings between the drawtube and focuser cover.
An effective focuser locking knob ensures that the drawtube maintains alignment with the optical axis.
The focuser also features a 1:11 Dual Speed focuser with 95mm of focus travel. The maximum load capacity is 8kg.
Other features include a high-precision rotator to enable easy framing of targets.
The FOT106 includes a sliding retractable Dew Shield with three locking screws for dew shield stability and alignment.
Includes a Field Flattener with a corrected 44mm image circle and M42 (T) and M48 threads.
What's in the box
1) High Quality Aluminium Case with Key
2) FOT106 Optical Tube with 2.7" Rack & Pinion Focuser
3) 1.25’’/ 2’’ Twist Lock Adapter
4) Crank Handle with 1pc 1/4"-20 Hexagon Screw
5) Tube Rings with 4pcs Dovetail Screws
6) Finderscope Shoe
7) 7’’ Vixen Type Mounting Dovetail
8) Quality Certification Card with Serial Number
9) Cleaning Cloth
10) Dust Caps (for Objective Lens)
11) Field Flattener with M42 and M48 Threads
Specifications
| Optical System | 2 ED APO Triplet (Fully Separated Elements) |
| Clear Aperture | 106mm |
| Focal Length | 636mm |
| Image Circle with Flattener | 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 |
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