Used - Celestron Nexstar 4SE Telescope Optical Tube
You get what is seen in the image - no mount, finderscope or eyepiece
Used - In VGC+ & the optics are clean. Can be mounted on a photo tripiod for terrestrial observation.
Whether you are a seasoned astronomer looking for a portable scope with advanced features, or just starting your astronomy adventure and looking for an easy way to enjoy the night sky, a NexStar SE will help you take a closer look.
4" Maksutov-Cassegrain telescope
StarBright XLT high transmission coatings come standard
Internal flip mirror for convenient viewing straight through (with optional diagonal) or at 90 degrees
DOVETAIL COMPATIBILITY: Quick Release Tube Clamp
OPTICAL TUBE: Aluminum
HIGHEST USEFUL MAGNIFICATION: 240 x
LOWEST USEFUL MAGNIFICATION: 14 x
LIMITING STELLAR MAGNITUDE: 12.5
RESOLUTION: 1.36 arc seconds
RESOLVING POWER: 1.14 arc seconds
LIGHT GATHERING POWER: 212 x
ANGULAR FIELD OF VIEW: 1 °
LINEAR FIELD OF VIEW (@1000 YDS): 52.5 ft (16 m)
SECONDARY MIRROR OBSTRUCTION: 1.38 in (35.05 mm)
SECONDARY MIRROR OBSTRUCTION BY AREA: 11 %
SECONDARY MIRROR OBSTRUCTION BY DIAMETER: 35 %
- Optical Design
- Maksutov Cassegrain
- 4 inch
- Focal Length
- 1325 mm
- Focal Ratio
- Optical Coatings
- Starbright XLT Coating
- Optical Tube Length (mm)
- 13.5 inch
- Normally on display?
- Yes - But Check First If Making A Special Journey!