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William Optics 50 mm Guiding Scope - Rotolock, red

Name: William Optics 50 mm Guiding Scope - Rotolock, red
Brand: William Optics
SKU: M-G50WRII
Price: 199 EUR

This guide scope gives sharpest image and straight through viewing with an inverted image.

50 mm objective with 200 mm focal length for easily finding a guide star

1.25" helical focuser (RotoLock) for using eyepieces or cylinder type guiding cameras of matching diameter

Design matches many William telescopes, for example Zenithstar 61.

Manufacturer: William Optics

Product number: M-G50WRII

EUR 199,00

incl. 19 % VAT (DE)

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excl. 6.95 € shipping costs (DE)

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William Optics 50 mm Guiding Scope - Rotolock, red

This guide scope gives sharpest image and straight through viewing with an inverted image.

50 mm objective with 200 mm focal length for easily finding a guide star

1.25" helical focuser (RotoLock) for using eyepieces or cylinder type guiding cameras of matching diameter

Design matches many William telescopes, for example Zenithstar 61.

Details..
Technical data..
In the box..

William Optics 50 mm Guiding Scope - Rotolock, red

All new, a unique, RotoLock high-quality fully multi coated WO 50 mm f/4 guiding scope that fits perfectly on your William Optics and other telescopes.

It gives sharpest image and straight through viewing with an inverted image.

Optical Features

Fully multi coated 50 mm f/4 (focal length = 200 mm) achromatic objective

Designed for use with small-chip CCD autoguider cameras having a 1.25" nosepiece

Can be used as an optical finder but most eyepieces will require an 0.5"-1" extension tube to reach focus. Eyepiece and extension not included

Mechanical Features

1.25" holder features brass compression ring and 3 locking screws to securely hold your camera

Helical focusing with 15 mm (0.59") of focus travel (be careful not to exceed this or the eyepiece holder will separate from the finder)

Holder / camera are rotatable

White powder painted with excellent fit and finish that are the hallmark of every William Optics product

Mechanical Specifications

Tube diameter = 54.6 mm (2.15"); Dewshield diameter = 58.1 mm (2.29")

Tube weight (without eyepiece) = 15.0 oz (425 g)

Optics type:	Achromatic
Aperture:	50 mm
Focal length:	200 mm
Focal ratio:	f/4
Coatings:	Fully multicoated
Focuser:	Helical, 1.25"
Focuser travel:	15 mm
Suitable for guiding cameras:	Supports QHY, SBIG, ZWO and other 1.25" cylinder type
Eyepiece clammping:	Compression ring, 3 locking screws
Finish:	White powder coated, red accents
Tube diameter:	54 mm
Dew shield diameter:	58 mm
Weight:	460 g