Meade 50 AZ-T Specifications, Meade StarfinderTM 16 Reflecting Telescope, Optical Design

Models: 50 AZ-T

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Specifications:

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plug (10), Fig. 18, to the circuit board (as described above in Step 4c). Replace the dust cover.

Meade Customer Service

If you have a question concerning your Meade Starfinder telescope, call Meade Instruments/Customer Service Dept. at 949-451-1450, or fax at 949-451-1460. Customer Service hours are 8:30AM - 4:00PM, Pacific Time, Monday through Friday. In the unlikely event that your 16" Starfinder telescope requires factory servicing or repairs, write or call the Meade Customer Service Dept. first, before returning the telescope to the factory, giving full particulars as to the nature of the problem, as well as your name, address, and daytime telephone number. The great majority of 16" Starfinder servicing issues can be resolved by telephone, avoiding return of the telescope to the factory.

Specifications:

Meade StarfinderTM 16" Reflecting Telescope

TELESCOPE:

Starfinder Equatorial 16

 

 

Optical Design

Newtonian Reflector

 

 

Diameter/Clear Aperture

406mm (16")

 

 

Primary & Secondary Mirrors

Grade-A Pyrex® glass,

 

fine annealed

 

 

Secondary Mirror Support

4-vane; steel

 

 

Focal Length

1830mm

 

 

Focal Ratio

f/4.5

 

 

Resolving Power (arc secs.)

0.28

 

 

Limiting Visual Magnitude

15.6

 

 

Limiting Photographic Magnitude

18.1

 

 

Image Scale

0.79°/inch

 

 

Maximum Practical Visual Power

600X

 

 

35mm Angular Film Coverage

0.74° x 1.06°

Optical Tube

19" dia. x 66" long spiral-

 

wound Sonotube

 

 

Secondary Mirror Minor Axis

4.00"

 

 

Secondary Mirror Obstruction

6.2%

 

 

Equatorial Mounting

German-type

Polar and Dec Shaft Dias.

1.5"

Bearings

Polar: 2 Sealmaster ball

 

bearings; Dec: Nylon

Pier (dia. x height)

6.0" x 18" steel

Motor Drive System

9-volts D.C.

Drive Gear

5" worm gear

Setting Circle Dias.

RAand Dec: 6"

 

 

Latitude Range

25° to 60°

Material

aluminum castings

 

 

Total Net Telescope Wt. (approx.)

247 lbs.

 

 

Heaviest Component

 

for Field Assembly

62 lbs.

 

 

Shipping Weight (approx.)

273 lbs.

 

 

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Meade 50 AZ-T Specifications, Meade StarfinderTM 16 Reflecting Telescope, Optical Design, Diameter/Clear Aperture