ADVANCED GT

MENU

TRACKING

MODE

EQ NORTH

EQ SOUTH

OFF

RATE

SIDEREAL

SOLAR

LUNAR

VIEW TIME-SITE

SCOPE SETUP

SETUP TIME-SITE

ANTI-BACKLASH

FILTER LIMITS DIRECTION BUTTONS GOTO APPROACH AUTOGUIDE RATE AZIMUTH LIMITS EAST/WEST FILTERING

UTILITIES

CALIBRATE GOTO

HOME POSITION

POLAR ALIGN

LIGHT CONTROL

FACTORY SETTING

VERSION

GET ALT-AZ

GOTO ALT-AZ

HIBERNATE

TURN ON/OFF GPS

USER OBJECTS

ALIGNMENT

START-UP PROCUDURE

SET TO INDEX

ENTER TIME

DLS/ST

TIME ZONE

ENTER DATE- MM/DD/YY

ENTER LONG/LAT

AUTO ALIGN

CENTER STAR 1

CENTER STAR 2

CENTER STAR 3

AUTO THREE-STAR ALIGN

SELECT STAR 1

CENTER STAR 1

SELECT STAR 2

CENTER STAR 2

SELECT STAR 3

CENTER STAR 3

LAST ALIGNMENT

QUICK-ALIGN

LIST

NAMED STAR NAMED OBJECT ASTERISM TOUR VARIABLE STAR DOUBLE STAR CCD OBJECTS ABELL

IC CATALOG

CALDWELL

MESSIER NGC SAO

SOLAR SYSTEM CONSTELLATION

GOTO SKY OBJ

SAVE SKY OBJ

ENTER RA & DEC

SAVE LAND OBJ

GOTO LAND OBJ

GET RA-DEC

GOTO RA-DEC

IDENTIFY

SELECT CATALOG

PRECISE GOTO

GOTO TYPE

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Image 29
Celestron C9.25-S, C8-S, C5-S instruction manual Advanced GT

C9.25-S, C5-S, C8-S specifications

Celestron, a leader in the field of amateur and professional astronomy, offers a range of telescopes ideal for both novices and experienced stargazers. Among their most celebrated models are the C8-S, C5-S, and C9.25-S, each designed with unique features and technologies that enhance the observational experience.

The Celestron C8-S is an iconic telescope known for its 8-inch aperture. This Schmidt-Cassegrain design combines a compact form factor with a powerful light-gathering capability, making it perfect for deep-sky observing. Its optical tube has a focal length of 2032mm, providing an excellent balance of wide field viewing and high magnification. The C8-S features Celestron's StarBright XLT optical coating, enhancing light transmission and contrast, ensuring that even faint objects are visible. With compatibility for various accessories and a sturdy mount, the C8-S stands as a versatile option for different observing styles.

Moving to the C5-S, this model boasts a 5-inch aperture while maintains a compact and portable design. It is particularly popular among travelers and casual astronomers who value convenience without compromising on quality. The C5-S also employs the Schmidt-Cassegrain design, providing sharp images and improved color correction. With its shorter focal length of 1250mm, the C5-S excels in both planetary and deep-sky observation. The telescope's lightweight build makes it easy to transport, while the integrated optical systems ensure a clear view of celestial objects.

The C9.25-S represents a step up in performance, featuring a 9.25-inch aperture that captures more light than its smaller counterparts. This telescope offers a versatile focal length of 2350mm, allowing for impressive high-power planetary views, as well as detailed observations of deep-sky objects. The C9.25-S utilizes a unique StarBright XLT coating and features advanced optics that minimize optical distortion, resulting in sharp, high-contrast images. It is equipped with a sturdy mount that ensures stability during extended observation sessions.

All three models are compatible with Celestron's advanced computer-driven mount systems, allowing for effortless tracking and alignment. With built-in features such as GoTo technology, users can easily locate thousands of celestial objects with the touch of a button. This combination of advanced optics, portability, and user-friendly technology makes the Celestron C8-S, C5-S, and C9.25-S excellent choices for anyone looking to explore the cosmos more deeply. Whether for casual stargazing or serious astronomical study, these telescopes deliver exceptional performance to meet a variety of needs.