Used – Celestron Nexstar 4SE Telescope Optical Tube

Reference 11049-OTA

£149.00

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.

Delivery In 1-5 Days

Our Description

In the tradition of Celestron’s famous orange optical tubes, the new NexStar SE Family combines the classic heritage of the original orange tube telescopes.

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.

GENERAL DETAILS:

  • 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 %

Features

Reference: 11049-OTA

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