Appendix A: Technical Specifications - Celestron NexStar SLT Series Instruction Manual

APPENDIX A: TECHNICAL SPECIFICATIONS

OPTICAL
SPECIFICATIONS
Optical Design
Aperture
Focal Length
Focal Ratio
Optical Coatings
Highest Useful
Magnification
Resolution: Rayleigh
Criterion Dawes Limit
Light Gathering Power
Field of View:
Standard Eyepiece
Linear Field of View
(at 1000 yds)
Eyepiece Magnification
Optical Tube Length
Model # 22084
NexStar 5SLT
Schmidt-Cassegrain
125mm
1250mm
10
StarBright XLT
295x
1 11 arc seconds
0 93 arc seconds
329x unaided eye
1º
53 ft
50x (25mm)
139x (9mm)
13"
Model # 22088
NexStar 6SLT
Schmidt-Cassegrain
150mm
1500mm
10
StarBright XLT
354x
0 93 arc seconds
0 77 arc seconds
459x unaided eye
83º
44 ft
60x (25mm)
167x (9mm)
16"
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ENGLISH