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Omegon

Pro Astrograph N 150/420 OTA Telescope

Pro Astrograph N 150/420 OTA Telescope

Regular price £2,457.00
Regular price Sale price £2,457.00
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🟢 In Stock

🚚 Estimated delivery: 3 days

Omegon astrograph with a 150mm aperture and f/2.8


This Newtonian telescope is perfectly adapted to the modern demands of digital astronomical photography. Unlike simple Newtonians with coma corrector, this telescope has a hyperbolic primary mirror and a specially adapted corrector in the focuser. Thus, a corrected image circle of 44 mm diameter is achieved with a design optimized for the available space and a moderate secondary mirror of 70 mm diameter. The image quality is so good that even modern very high resolution astronomical cameras can be used.


A summary of the advantages:

  • Optics optimized for astronomical photography, with high resolution throughout the useful image field
  • carbon tube, with greater focus stability than a metal tube
  • secondary mirror with the necessary displacement for a more uniform illumination of the field of view
  • built-in microfocus, something necessary with an extreme focal ratio of f/2.8
  • High quality Vixen type CNC pipe clamps and Losmandy type prismatic rail included in the scope of delivery
  • carrying handle with mounting surface for finder shoe
  • M48x0.75 focuser connection thread that simplifies camera adaptation; The working distance is 55 mm.

Availability: receive it within 2 months.

Specifications

Optical system

 
Guy  Reflector
Type of construction  Newton 
Opening (mm)  150
Focal length (mm)  420
Aperture ratio (f/)  2.8
Resolution capacity  0.92
limit value (mag)  12.7
Light collecting capacity  460
Maximum useful magnification  300
Tube weight (kg) 5
Tube diameter (mm) 200
Tube length (mm)  450
tube material  Coal 
Tube construction complete tube

Reflector

 
Main mirror design  hyperbolic
secondary mirror design plan
Secondary mirror diameter (mm) 70

Telescopic eyepiece tube

 
Type of construction  toothed bar
Connection (eyepiece side)  1.25"
Connection thread (on chamber) M48
Backfocus (mm)  55 (@M48)
Free opening (mm) 64
Reduction Yeah

Mount

 
Type of construction  OTA 
Frame type  rimless

Accessories included

 
Concealer integrated
Clamps Yeah
Carrying handle Yeah
Dovetail plate Vixen-Style
Search engine shoe Vixen/Skywatcher Level

In general

Series Pro Astrograph 

Applications

 
Astrophotography yes (outstanding)
Moon and planets Yeah
Nature observation No
Nebulae and galaxies Yeah
Sun  no (only with appropriate sunscreen)

Recommended for

Beginners  No
Advanced  Yeah
Observatories  No
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