Bresser 80/400 User Manual

AUTOMATIK
TELESKOP
AUTOMATIC
TELESCOPE
Bedienungsanleitung
Operating instructions
Mode d’emploi
Istruzioni per l’uso
Instrucciones de uso
Руководство по
эксплуатации
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Art.No. 47-01170 / 47-01180
Manual_4701180-4701181_de-en-fr-it-es-ru_BRESSER_v082020a.indd 1Manual_4701180-4701181_de-en-fr-it-es-ru_BRESSER_v082020a.indd 1 17.08.2020 08:06:2817.08.2020 08:06:28

Bresser 80/400 Specifications

General

Optical Design	Refractor
Aperture	80 mm
Focal Length	400 mm
Focal Ratio	f/5
Eyepieces	20mm
Eyepiece Diameter	1.25"
Tripod	Aluminum

Summary

General Information

Critical Safety Warnings

Covers risks of blindness, choking, fire, electric shock, chemical burns, and fire/explosion hazards.

Part I - Construction

Telescope Mounting

Loosen dovetail mount screw, place telescope, tighten screw. Ensure BRESSER logo is upright.

One-Star Alignment

Align the telescope with a single star for initial calibration.

Two- and Three-Star Alignment

Align the telescope using two or three stars for higher slewing precision.

Target Sync for Alignment Improvement

Further improve telescope alignment by syncing with a known star.

Backlash Correction

Part II - Handbox and Setup

Focusing Objects

Use focus wheel to achieve sharp image; minimum observation distance is 20 meters.

Location Setup

OTA (Optical Tube Assembly) Zeroing

Alignment Procedure

Align telescope using one-, two-, or three-star alignment for Go To mode.

Part IV - Observation

Navigating and Selecting Objects

Use handbox menus to select object catalogues and find celestial objects.

Observing Jupiter Example

Cleaning and Care