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G

ran

 T

urismo

 7 1 

User Manual 

Caution and Safety, Optional Equipment

Optional Equipment

•  Caution! Never directly view the sunlight with your telescope.
•  Do not aim your Gran Turismo 71 at the Sun because this might impair your Loss of 

eyesight can occur when your telescope is not properly protected by solar viewing 

filter. (Solar filters can be easily purchased through your WO Authorized Dealers).

• 

Always place the optical telescope assembly (OTA) on a completely flat surface, unsta

-

ble placement of telescope may cause it to fall, and if handled without caution, it may 
easily injure you and others.

•  Never use your telescope under rainy conditions: this telescope is not designed to be 

waterproof. If your telescope accidentally gets caught in rain, please wipe down the 
water with a dry clean cloth, but if the lens gets totally soaked by water, please contact 

your WO Authorized Dealer right away for details on a service solution.

•  Do not disassemble or attempt repairing your telescope without a written authori-

zation from William Optics Corp.: this violates the warranty terms under the limited 

product warranty section and invalids any guarantee. Always consult with your local 

WC Authorized Dealer or with William Optics Corp. for details on how to service your 

telescope.

In order to operate your Gran Turismo 71 you will need the following mini-
mum equipment:

•  A sturdy tripod for astronomical birding usage or a mount (equatorial or ALTAZ). 

•  A mirror diagonal or erecting prism (The WO 2” Dielectric Durabright Diagonal 

is strongly recommended for better results in star observation and digital pho-
tography.  

•  A top-quality 2” Durabright Diagonal is also available now. 

• 

At least one or two good eyepieces (5 to 40 mm wide-field recommended) de

-

pending on the application. 

•  Other accessories depending on the application. 

•  Finder Bracket, Finder Scope and Field Flattner (Flat 6 for GT71).

 

Содержание GRAN TURISMO 71 APO

Страница 1: ...GRAN TURISMO 71 APO Owner s Manual ver 1 0 2017 06...

Страница 2: ...ontents What is in the Box 3 Specification 4 Telescope Diagram 5 Accessories Map 6 Usage 7 Storage and Cleaning 8 Caution and Safety Optional Equipment 9 Optional Equipment 9 Recommended Accessories 1...

Страница 3: ...ran Turismo 7 1 User Manual What is in the Box Soft Carry Case Case Shoulder Strap 1 25 2 Adapter GT71 APO Telescope Aluminium Knob Protection Cap 2 Mounting Rings Dovetail Plate 2 Years Warranty Card...

Страница 4: ...tive Type 3 elements Air spaced with FPL53 glass Lens Shade Retractable R P Focuser 2 5 360 Rotating Camera angle Adjuster 1 10 fine focus 1 25 Adapter Field Stops Baffles Type of mount Includes mount...

Страница 5: ...Shield 3 Main Tube 4 Mounting Rings 5 Dovetail Plate 6 R P Focuser 7 10 1 Ratio Fine Knob 8 Fine Knob Protection Cover 9 Temperature Gauge 10 Three lock screws 11 1 25 inch Adapter 12 1 25 inch plast...

Страница 6: ...Gran Turismo 71 User Manual Accessories Map GRAN TURISMO 71 APO EQ Mount 1 25 Eyepiece...

Страница 7: ...be seen using a 12x low pow er wide field of view eyepiece A stable tripod or mount is recommended for optimal viewing This includes high quality photography tripods and German Equatorial mounts whic...

Страница 8: ...ur cloth to a new one from time to time The above mentioned indi cations are not necessary if you carefully protect your telescope The beautiful finish of your Gran Turismo 71 is not easy to ruin None...

Страница 9: ...ter please contact your WO Authorized Dealer right away for details on a service solution Do not disassemble or attempt repairing your telescope without a written authori zation from William Optics Co...

Страница 10: ...Gran Turismo 71 User Manual Recommended Accessories 2 Rotolock Durabright Diaelectric Diagonal Finder Scope EQ Mount Flattner 6 for GT71 Finder Scope Mounting Bracket XWA 100 110 Eye Pieces...

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