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OMNI XLT 120 TELESCOPE

Your Price: $849.99
OMNI XLT 120 TELESCOPE
Part Number: 21090
Availability: In Stock

Overview

  • High quality optics start with each lens and(or) mirror being hand selected so only the finest grade of optical glass is used
  • StarBright XLT coatings provide maximized light transmission
  • 25 mm multi-coated eyepiece - 20 mm eye relief, 50° FOV
  • 1.25" star diagonal
  • CG-4 German Equatorial mount with setting circles and slow motion controls - to accurately locate and track sky objects
  • Ball bearings in both axis of the mount for smooth performance
  • Heavy-duty pre-assembled stainless steel tripod featuring 1.75" legs, accessory tray and bubble level
  • Easy no-tool setup

Description

Omni XLT series features the stable platform of the CG-4 mount and high quality optics.  Using aspheric shaping technology in conjunction with hand-figuring the optics, the Omni XLT presents an image with virtually no spherical aberration.  We also added our famous StarBright XLT coating system to further enhance light transmission.

Specifications

Optical Design

Refractor

Aperture (mm)

120 mm (4.72 in)

Focal Length

1000 mm (39 in)

Formula:Focal Ratio

8.33

Focal Length of Eyepiece 1 (mm)

25 mm (0.98 in)

Formula:Magnification of Eyepiece 1

40 x

Finderscope

6x30

Mount Type

Omni CG-4 Equatorial

Tripod Leg Diameter

1.75" Stainless

Formula:Highest Useful Magnification

283 x

Formula:Lowest Useful Magnification

17 x

Formula:Limiting Stellar Magnitude

12.9

Formula:Resolution (Rayleigh)

1.16 arc seconds

Formula:Resolution (Dawes)

0.97 arc seconds

Formula:Light Gathering Power (Compared to human eye)

294 x

Apparent Field of View

1.25 °

Linear Field of View (@1000 yds)

66 ft (20 m)

Optical Coatings

StarBright XLT

Optical Tube Length

40 in (1016 mm)

Optical Tube Weight

12.5 lbs (5.67 kg)

Tripod Weight

12.5 lbs (5.67 kg)

Weight of Counterweights

7 lbs (3.2 kg) and 4 lbs (1.8 kg)

Warranty

2-year Telescope Warranty

 

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