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Astronomy > Eyepieces > William Optics > SWAN > William Optics 40mm SWAN eyepiece, 2''
( 5 / 5 )
Product no.: 4723

40mm SWAN eyepiece, 2''

$ 196.00 incl. VAT plus shipping costs
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Product description

SWAN - a reference quality super wide angle eyepiece at an almost unbeatable price!

Fully multi-coated, with a cutting-edge design providing a 72° apparent field of view, this eyepiece is like a 'spaceship window' offering incredible views of the universe. It has the 'Moon Walk' effect to perfection - give it a try!

Perfect designed field stops, blackened lens edges, and multi-coating makes this eyepiece the perfect companion for all astronomical occasions.

Specifications

Capacity

Focal length (mm)
40
Apparent field of view (°)
72
Eye relief (mm)
28
Number of lenses
5
Connection (to the telescope)
2"
Coating of optical system
multiple

Special features

Adjustable eyepiece cup
- (folding)
Homofocal
yes
Filter thread
yes
inert gas charge
no

General

Type
Eyepiece
Type of build
SWA
Weight (g)
570
Series
SWAN

Product safety

manufacturer: William Optics Co. Ltd, TW, [email protected]
resp_person: NIMAX GmbH, Otto-Lilienthal-Str. 9, 86899 Landsberg am Lech, DE, [email protected]
Product safety

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*All prices include VAT plus shipping costs.

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William Optics 40mm SWAN eyepiece, 2''

Customer reviews

Superb quality

Review by S. J. on 21.09.2023 21:18:29

( 5 / 5 )

Nice big apparent field of view, comfortable eyerelief and most important: RAZOR SHARP image.

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