| Location: Sydney (AUS) | Sunrise: 05:39 | Sunset: 19:45 | GMT +11 |
 | Home  | Moon  | Monitor  | News  | About Me  | Site Map  | Guest Book  |   | 
Your browser did not load the style sheet and as a result the web page is not displaying correctly.
  • Cause: You use a low speed connection or the Internet is slow at this time. Solution: Hit the Refresh Button of the browser.
  • Cause: Your browser is not complying with the cascading style sheet used. Solution: Update your browser. We recommend Internet Explorer (IE) or FireFox.
William Optics 80FD Telescope

My latest acquisition. A step forward, in both optics and mechanics when compared with the Orion 80ED.

William Optics 80FD
Click here for a larger picture

Specifications

Aperture: 80mm
Focal Ratio: F/6.9
Focal Length: 555mm
Objective Type: FPL-53, Air Spaced Doublet, APO
Coatings: Fully Multi-Coated, STM Coatings
Resolving Power: 1.45"
Limiting Magnitude: 11.3
Lens Shade: Retractable
Focuser: 2", 360° Rotating, 1:10 Fine Focus
Focuser Travel Length: 80mm
Mounting: L- type Mount L Bracket Based
Field Stops: 15 Baffles
Tube Diameter: 90mm
Tube Length (min): 375mm (fully retracted)
Tube Length (max): 440mm (fully extended)
Tube Weight: 2.8kg

Objective Lens: TMB co-designed

Included accessories:
1.25" Adapter & 2" Extender Included
1.25" Adapter Brass Compression Rings
Aluminium Case (48cm x 28cm 16 cm)

©Copyright 2024 Gabriel Ditu