EasyManua.ls Logo

SKY-WATCHER ESPRIT 120 ED Super APO User Manual

SKY-WATCHER ESPRIT 120 ED Super APO
20 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
1
INSTRUCTION MANUAL
ESPRIT 120 ED Super APO
Copyright © Sky-Watcher
SL301113
Question and Answer IconNeed help?

Do you have a question about the SKY-WATCHER ESPRIT 120 ED Super APO and is the answer not in the manual?

SKY-WATCHER ESPRIT 120 ED Super APO Specifications

General IconGeneral
Aperture120 mm
Focal Length840 mm
Focal Ratiof/7
ED GlassYes
Lens CoatingFully Multi-Coated
Tube Weight5.5 kg
Tube Length800 mm
Glass TypeFPL-53
Mount TypeNot included

Summary

Introduction

Important Safety Precautions

Crucial warnings regarding safe telescope operation and sun observation.

Getting Started

Parts Description

Identifies key telescope components and accessories included with the unit.

Unpacking the Telescope

Details the telescope's packaging and lists items found inside the carrying case.

Telescope Preparation for Observation

Guides on assembling the telescope to a mount and extending the dew cap.

Cooling the Telescope

Explains the importance of cooling the telescope to ambient temperature for optimal viewing.

Aligning the Finder Scope

Provides instructions on how to align the finder scope with the main telescope for accurate targeting.

Visual Observation

Eyepiece Insertion

Step-by-step guide on how to correctly insert eyepieces into the focuser and diagonal.

Focusing

Details how to use the focuser knobs for sharp image acquisition and locking.

Prime Focus Imaging with Field Flattener

DSLR Camera Setup with Field Flattener

Instructions for connecting a DSLR camera using the field flattener and extension tube.

Installing 48mm Filters in Extender Tube

Guidance on mounting 48mm filters, like light pollution reducers, within the DSLR extender tube.

CCD Camera Setup with Field Flattener

Details on adapting CCD cameras, requiring custom rings for precise back focus.

Focusing for Prime Focus Imaging

Explains focusing adjustments for achieving sharp images when using cameras.

Framing the Picture

Describes how to adjust camera orientation for optimal framing of celestial objects.

Prime Focus Imaging with 0.77x Reducer/Flattener

DSLR Camera Setup with 0.77x Reducer/Flattener

Steps to connect a DSLR camera with the 0.77x reducer/flattener for wider fields.

Installing 48mm Filters in Extender Tube

Instructions for mounting 48mm filters within the extender tube for the reducer/flattener.

CCD Camera Setup with 0.77x Reducer/Flattener

Guide to adapting CCD cameras to the 0.77x reducer, requiring precise back focus.

Useful Tips for All Observations

Removing the Finder Scope

Instructions on how to detach the finder scope for unobstructed viewing.

Using the Indexed Scale

Explains how to use the focuser's scale for precise accessory placement and focus recall.

Rotating the Focuser

Guides on how to rotate the focuser for better access to control knobs during observation.

Specifications

Telescope Specifications

Detailed technical data for the telescope, including optical design, aperture, and focal length.

Telescope Accessories Specifications

Specifications for accessories like the field flattener and reducer/flattener.

Threads Specifications

Detailed thread dimensions for various telescope adapters and accessories.

Case Information

Related product manuals