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Orion 7152 User Manual

Orion 7152
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Orion
®
Illuminated Polar Scope
for Sirius
Pro AZ/EQ-G Mount
#7152
INSTRUCTION MANUAL
IN 555 Rev. A 09/15
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Orion 7152 Specifications

General IconGeneral
BrandOrion
Model7152
CategoryCamera Accessories
LanguageEnglish

Summary

Polar Scope Installation

Mount Preparation and Polar Scope Attachment

Prepare the mount by removing the bubble level and attaching the polar scope using existing knobs.

Attaching the Illuminator

Install the polar scope illuminator onto the front of the polar scope for reticle illumination.

Safety Warning: Sun Observation

Strict warning against observing the sun without proper solar filters to prevent eye damage.

Polar Scope Operation and Alignment

Mount Orientation and Illuminator Power

Point the mount to the celestial pole and power the illuminator using the battery cap and brightness dial.

Focusing and Reticle Verification

Focus the polar scope eyepiece and verify the reticle pattern is visible and clear.

Northern Hemisphere Polar Alignment

Use the reticle's graduated circle and Polaris to achieve polar alignment for Northern Hemisphere observing.

Advanced Polar Alignment

Southern Hemisphere Polar Alignment

Use the reticle pattern and the star Octans to achieve polar alignment for Southern Hemisphere observing.

Determining Polaris Orientation

Methods to determine the correct position of Polaris relative to the Celestial Pole for accurate alignment.

Polar Scope Calibration Steps

Detailed steps to calibrate the polar scope's optical axis with the mount's R.A. axis.

Illuminator Powering

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