مميزات خاصة

Parfocal over entire range, so no need to refocus as focal length is changed.
Multi-coated optics for bright and high-contrast views,threaded at bottom for standard 1.25" filters.
Continuous focal length zoom of 8mm to 24 mm for a wide range of magnification without the need to switch eyepieces.
There are a number of things that you will thoroughly enjoy as an owner of this "Alstar 1.25" 8-24mm Zoom Eyepiece" which is specifically designed for both visual and photographic use.
Long eye relief of 15-18 mm for comfortable viewing position, even for eyeglass wearers.

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بحث

7-21mm

مميزات خاصة

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