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Takahashi
FS-102NS (with Retractable Dew Shield)
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Takahashi
FS102, FS102N and short tube version FS102NS represent the finest in 4 inch APO refractors for
amateurs. Each is an optical and mechanical wonder to behold. |
 |
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Optical Tube
Assembly |
| Effective Aperture |
102mm |
| Optical
Design |
Fluorite
Apochromat Doublet |
| Coating |
Front
Full-Multi-Coated |
| Focal
Length |
820mm |
| Focal
Ratio |
F/8.0 |
| Resolution |
1.14" |
| Limiting
Magnitude |
12.0 |
| Image
Circle |
Ø51mm
w/reducer |
| Photo
Field |
4.8°
w/reducer |
Tube
Diameter |
Ø114mm |
| Tube
Length |
approx 930mm (Dew Shield Extended) |
Weight |
5kg
(11.0lbs) |
| Finder
Scope |
7x50
6.3° |
Part Numbers |
| TSK10300 |
Tube Assembly Complete |
| TSK10310 |
Main Tube Only |
| TKA00552 |
7x50 Finder Scope |
| TKA00563 |
7x50 Finder Bracket |
| TKA23420 |
Tube Holder |
|
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Copyright 2003-2006
Astro Scientific Centre Pte Ltd
