New

All New Gran Turismo 71 APO Refractor

In stock
SKU
A-F71GTII
$828.00
More Information
Specification

Aperture

71mm

Focal Ratio

F/5.9

Focal Length

420mm

Resolving Power

1.62”

Limiting Magnitude

11.1

Objective 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 mounting rings and Vixen style dovetail

Tube Diameter

82mm (dew shield tube 92mm)

Tube Length

(325 mm) Fully Retracted

(427 mm) Fully Extended

Tube Weight

2.2kg

 

 

 

Specification for Apochromatic Lenses

All WO refractors objective are double tested and inspected before shipping to our customer, these telescopes are free of coma and astigmatism.

 

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