 |
Megrez Fluorite Doublet
 |
Optical Tube
Assembly |
| Effective Aperture |
80mm |
| Focal Ratio |
F/6.9 |
| Focal Length |
555mm |
| Objective Type |
Fluorite Doublet, Air Spaced, APO
TMB co-designed
Fully Multi-Coated, STM coating |
| Resolving Power |
1.45" |
| Limiting Magnitude |
11.3 |
| Lens Shade |
Retractable |
| Focuser |
2" 360° Rotating Camera-angle Adjuster, 1:10 fine focus
Focuser Travel Length 3.15" (80mm)
|
| 1.25" Adapter |
1.25" Adapter & 2" extender Included
1.25" Adapter Brass Compression Rings |
| L- type Mount |
L Bracket Based |
| Fields Stops |
15 Baffles |
| Dew Shield O.D. |
- |
Tube
Diameter |
90 mm |
| Tube
Length |
14.7" (375 mm) Fully Retracted
17.3" (440 mm) Fully Extended |
Tube Weight |
6.2 lbs.( 2.8 kg) |
| Case |
Aluminium Case (Standard)
Case Dimensions
(WxHxD) 19" x 11" x 6.3"
(48cm x 28cm x 16cm)
(Water Resistant) |
|
 |
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Copyright 2003-2006
Astro Scientific Centre Pte Ltd
