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Any Barlow lens yous a adverse lens that is used to enhance the focal period of the Sky-Watcher SK7 website5AZ3 Short Tube Refractor Telescope. Greater focal duration reduces the area also ensures better magnifying energy. The lens is named after Peter Barlow (1776-1862), any professor of mathematics at the Royal Army Academy in Woolwich, England. Here's the way in which you can attach the Barlow Lens to the Sky-Watcher SK7 website5AZ3 Short Tube Refractor Telescope.

Difficulty: Effortless

1 Make sure that is all parts of the telescope listed in the handbook are together with you for assembly.

2 Put in the Barlow Lens among the diagonal also the eyepiece. In numerous telescopes, it can also be used between the focuser plus the diagonal with higher magnification. When you insert the Barlow lens between the focuser and the diagonal, it converts a 2X lens to some 3X.

3 Refocus the telescope only after adding or removing a Barlow Lens or an eyepiece.

Suggestions & Warnings

Refer to the technical specifications of the Barlow Lens previous to beginning. Make use of a Barlow Lens in combination with the ordinary lens to increase the magnification about the telescope. Use only unique lens paper to clean the Finderscope and eyepiece. Undertake not clean the lens or every optical surface unless you are familiar in the correct procedure to be followed. Contact Lense.

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Topic revision: r1 - 12 Nov 2011 - 08:55:02 - EmanuelOwens3
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