WTS: Celestron 102 SLT (Full Goto mount (Sold)
Posted: Sun Dec 27, 2015 6:05 pm
You'll find that astronomical viewing is a delight with this large, powerful 4" telescope. The 102 SLT offers a 63% increase in image brightness over 80 mm models. This short-tube telescope with a fast f/6.5 optical system gives images that are bright and crisp.
Because of its wide 1.7 ° field of view, the NexStar 102 SLT is optimal for scanning large areas of the sky and for superb terrestrial (land) viewing. A wonderful entry to mid-level astronomical scope, with the use of an optional erect image diagonal, the 102 SLT can also be used as a land-based spotting telescope.
SPECIFICATIONS
Optical Design Refractor
Aperture (mm) 102 mm (4.02 in)
Focal Length 660 mm (26 in)
Focal Ratio 6.47
Focal Length of Eyepiece 1 (mm) 25 mm which gives 26 x magnification
Focal Length of Eyepiece 2 (mm) 9 mm which gives 73 x magnification
Finderscope StarPointer
Star Diagonal 1.25
Highest Useful Magnification 241 x
Lowest Useful Magnification 15 x
Limiting Stellar Magnitude 12.5
Resolution (Rayleigh) 1.37 arc seconds
Resolution (Dawes) 1.14 arc seconds
Light Gathering Power (Compared to human eye) 212 x
Apparent Field of View 1.7 °
Linear Field of View (@1000 yds) 91 ft (28 m)
Optical Coatings Multi-Coated
Comes with
1) Celestron 102 SLT (With Goto mount)
2) Vixen style dovetail
3) 1.25” prism-type star diagonal
4) 25mm Celestron eyepiece
5) 9mm Celestron eyepiece
6) Battery-powered variable brightness Star Pointer red LED non-magnifying finder (battery supplied)
All for $550
Contact me at 9457 0145 Ern
Thanks!
Because of its wide 1.7 ° field of view, the NexStar 102 SLT is optimal for scanning large areas of the sky and for superb terrestrial (land) viewing. A wonderful entry to mid-level astronomical scope, with the use of an optional erect image diagonal, the 102 SLT can also be used as a land-based spotting telescope.
SPECIFICATIONS
Optical Design Refractor
Aperture (mm) 102 mm (4.02 in)
Focal Length 660 mm (26 in)
Focal Ratio 6.47
Focal Length of Eyepiece 1 (mm) 25 mm which gives 26 x magnification
Focal Length of Eyepiece 2 (mm) 9 mm which gives 73 x magnification
Finderscope StarPointer
Star Diagonal 1.25
Highest Useful Magnification 241 x
Lowest Useful Magnification 15 x
Limiting Stellar Magnitude 12.5
Resolution (Rayleigh) 1.37 arc seconds
Resolution (Dawes) 1.14 arc seconds
Light Gathering Power (Compared to human eye) 212 x
Apparent Field of View 1.7 °
Linear Field of View (@1000 yds) 91 ft (28 m)
Optical Coatings Multi-Coated
Comes with
1) Celestron 102 SLT (With Goto mount)
2) Vixen style dovetail
3) 1.25” prism-type star diagonal
4) 25mm Celestron eyepiece
5) 9mm Celestron eyepiece
6) Battery-powered variable brightness Star Pointer red LED non-magnifying finder (battery supplied)
All for $550
Contact me at 9457 0145 Ern
Thanks!