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Objective lens diameter: 102 mm. Focal length: 600 mm

Refractor
Optical design
102
Aperture – the diameter of the light-collecting lens (refractors and catadioptric) or mirror (reflectors) that the telescope uses to collect light
600
Focal length – the distance from the primary lens or mirror to the point at which the light is focused
Availability

Product ID 74288
Brand Bresser GmbH, Germany
Warranty 2 years
EAN 4007922003108
Package size (LxWxH) 102x24x25 cm
Shipping Weight 6.8 kg
Description

Ambitious beginners and advanced observers alike will see the brightest objects outside our solar system with the Messier AR-102. Watch details in the Great Orion Nebula from the astonishing distance of 1500 lightyears (14.200.000.000.000 km)! Scanning the lunar terminator is simply a pleasure. Scanning the Milky Way in Saggitarius shows a multitude of deep-sky objects.

This telescope is only an optical tube without mount and tripod.

Features:

  • Excellent focuser with 2.5" (65mm) open diameter
  • 6x30 straight through viewfinder
  • Optimized finder bracket for comfortable use
  • 31.7mm (1.25") diagonal mirror
  • Cradle rings with handle and integrated piggyback camera holder (1/4" thread)
  • Universal 44mm Dovetail plate with stainless steel rail (fits LXD75/Great Polaris/EQ5)
  • 50,8mm (2") to 31,7mm (1.25") adapter with integrated T2 thread (optional T2-adapter ring for your camera is needed)

The kit includes:

  • Optical tube
  • Eyepiece: 26mm Super Plössl 31.7mm (1.25")
  • 2" eyepiece adapter
  • 6x30 viewfinder
  • Tube clamp with handly and camera adapter
  • 31.7mm (1.25") diagonal mirror
  • PC Software Stellarium
  • Manual
  • Moon map
Specifications
Product ID 74288
Brand Bresser GmbH, Germany
Warranty 2 years
EAN 4007922003108
Package size (LxWxH) 102x24x25 cm
Shipping Weight 6.8 kg
Optical design refractor
Optical scheme achromat
Objective lens diameter (aperture), mm 102
Focal length, mm 600
Lowest practical power, x 23
Highest practical power, x 200
Aperture ratio f/5.9
Resolution threshold, arcseconds 1.3
Eyepieces SUPER Plössl 26mm
Eyepiece barrel diameter, in 1.25
Finderscope optical 6x30 with cross-hair reticle
Focuser 2.5" Hexafoc
Optical tube mounting mode dovetail plate
Optical tube material aluminum
User level beginners, experienced users
Observed object planets of the Solar System and deep-sky objects, terrestrial objects
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