Omegon AC 90/500 OTA

 349,00

Omegon AC 90/500 Telescope Comes with achromatic refractor, 2″ Crayford focuser, tube rings, 1.25″/2″ eyepiece adapter and transport bag - ideal for advanced users who want to make sharp wide-field observations or seek a reliable tracking scope for astrophotography.

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Omegon AC 90/500 OTA
Omegon AC 90/500 OTA
 349,00

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Omegon AC 90/500 Telescope - Compact power on the go
The Omegon AC 90/500 is a versatile achromatic refractor. With its 90 mm aperture and 500 mm focal length, it offers impressive brightness while remaining lightweight and portable. Perfect for travel observations or as a tracking scope with larger telescopes.

Excellent optics for clear images
Thanks to the high-quality double-lens lens with multicoating, reflections are minimized. Enjoy sharp impressions of the earth and starry sky from wide field to 80× magnification.

Omegon AC 90/500 Telescope diagonal view of metal tube with focuser and dew cap.

2″ Crayford focuser for precise focusing
The Crayford focuser makes it easy to get details razor sharp. Use 2″ eyepieces for wide-field observations or 1.25″ eyepieces via the included adapter.

Sturdy, durable design
The metal tube and extendable dew cap protect the optics and give the telescope a high-quality look. It is sturdy enough for intensive use, but light enough to take with you when traveling.

Omegon AC 90/500 Telescope OTA front view with tube rings mounted on Vixen saddle.

Versatile mounting options
The telescope comes with double tube rings and an attached dovetail. Thus it fits virtually any mount with GP clamp, ideal for astrophotography or as a tracking scope on larger telescopes.

Included accessories
✓ Tube rings for mounting
✓ Transport bag
✓ 1.25″ & 2″ eyepiece adapter

Specifications

Optics

FeatureDescription
TypeRefractor
DesignAchromate
Aperture (mm)90
Focal length (mm)500
Aperture ratio (f/)5,5
Resolution1.15 (Rayleigh)
Limit value (mag)12,2
Light output165×
Max. useful magnification80×
Tube weight (kg)2,2
Tube constructionFull tube

Focuser

FeatureDescription
DesignCrayford
Ocular connection2″
Backfocus (mm)130

Mount

FeatureDescription
Type of mountWithout mount
GoTo steeringNo
DesignOTA

Included accessories

SectionDescription
Tube RingsYes
Transport bagYes
Eyepiece adapter1,25″ & 2″

Observation goals

FeatureDescription
AstrophotographyYes
Nature observationYes
Moon & PlanetsYes
Nebulae & galaxiesNot recommended
SunNot recommended (only with appropriate sunscreen)
Recommended forAdvanced
BeginnersNo
ObservatoryNo

Additional information

Weight

Lightweight (0 - 5 kg)

Observation goals

Astrophotography, Moon and planets, Nature observation

Telescope series

Omegon AC (achromats)

Optics Focal length

300 - 600 mm

Telescope Electronics

Tube only (OTA - no electronics).

Optics Design

Achromat, Refractor

Mounting Type

OTA (without mount)

Focal Ratio

f/5

Aperture

70 - 100 mm

Max. useful magnification

100x - 150x

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