Pieejams 5 gab.
BRESSER Barlow Lens 2x 31.8mm/1.25"With the usage of barlow lenses, you can extend the focal distance of telescopes and hence the magnification of your observated deep sky objects. Thus, you can use the advantages of eyepieces with greater focal distance like the long eye relief as well as a more convenient insight at higher magnifications.
SCOPE OF DELIVERY
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