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SV106 Finder 50mm with Helical Focuser

SKU:  F9177A
Price:  $79.00
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Features:

1.     Versatile 50mm aperture Guide Scope with a built-in helical focuser for precise focusing of potential guide stars

2.     Designed for use with the guider CCD astronomy camera or eyepiece

3.     Helical focuser collar will not rotate attached autoguider devices during focus adjustments

4.     Used as a deluxe straight-through finder scope with optional 1.25" eyepieces installed (eyepieces sold separately)

5.     Net weighs just 21.31oz

Specification:

1.     Type of Telescope: Achromatic Refractor

2.     Lens: Cemented

3.     Tube material: Aluminum Alloy

4.     Aperture: 50mm / 1.97in

5.     Focal Length: 190mm / 7.48in

6.     Focal Ratio: F4

7.     Coating: Fully multi-coated

8.     Best for imaging: Deep sky

9.     User level: Intermediate

10.  Rough Focusing Range: 30mm

11.  Focuser: Helical Focuser with 8 mm Travel

12.  Connection to eyepiece: 1.25inch

13.  Tube diameter:  54.5mm

14.  Dewcap diameter: 61mm

15.  Total Length: 240mm

16.  Included accessories: Tube Rings and Dovetail Rail

17.  Net Weight: Approx. 604g / 21.31oz

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