Orion StarMax 90mm EQ | Orion 90 EQ specification

Mounting block

Counterweight shaft

Right Ascension slow-motion control

Counterweight

Counterweight lock knob

Tripod leg

Finder scope bracket

Finder scope

Eyepiece

Star diagonal

Declination slow motion control

Accessory tray

Accessory tray bracket

Leg lock knob

Figure 1. Orion StarMax 90mm EQ

Image 2

Contents

Orion StarMax 90 EQ Orion StarMax 90mm EQ Unpacking Table of ContentsParts List Assembly Axis Getting Started Balancing the Telescope Focusing the Finder Scope Setting Up and Using the Equatorial MountFocusing the Telescope Do You Wear Eyeglasses? Polar Alignment Use of the R.A. and Dec. Slow-Motion Control Cables Finding Objects With the Setting Circles Understanding the Setting CirclesCalibrating the Right Ascension Setting Circle Tracking Celestial Objects Seeing and Transparency Using Your Telescope- Astronomical ObservingChoosing an Observing Site Cooling the Telescope Rotating the Diagonal Eyepiece Selection1250mm ÷ 25mm = Objects to Observe How to Find Deep-Sky Objects Star Hopping Deep-Sky Objects Photography Care and MaintenanceTerrestrial Viewing Transporting Cleaning Lenses SpecificationsCleaning the Tube One-Year Limited Warranty