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William Optics Bino-viewer Package Sold!

Price - $225.00

Ad Number: 102899

Posted: 09 Apr 2017

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Package includes bino-viewers, 2 20mm eyepieces, barlow.

The WO Binoviewers offer exceptional quality and attention to details that only come from William Optics. These telescope binocular viewers are standard with an anodized aluminum finish to compliment any telescope and the anti-marring eyepiececompression ring system guarantees stability and security. Large chromed thumbscrews hold the William Optics Binoviewer to your focuser and the sytem works with a 1.25" or 2" star diagonal for added viewing comfort. It's 4" optical path means you'll have less trouble getting these binoviewers to come to focus with your telescope and the high quality multi-coatings mean brighter, more contrast enhanced views!

You'll love the William Optics Bino Viewer for its dimensional views of the Moon, planets, star clusters, nebulae, comets and more! You'll see more detail than ever before and tired objects will be brought back to life again. Give your observing experience a new twist... Use two eyes instead of one!


- 1.25” Binoviewer with anti-marring compression rings
​- High-quality BaK4 prisms with 20mm clear aperture for maximum brightness and contrast with any telescope.
- 2x William Optics 20 mm WA 66 deg. eyepieces included (available optionally too)
- Barlow nosepiece (1.6x) for easier focusing with most telescopes! It can be mounted on other eyepieces too!
- Anodized aluminum finish.
- Large chromed thumbscrews.
- Fully Multi Coated.
- IP Accommodation: 53mm to 75mm.
- Clear Aperture: 20.2mm.
- Eyepieces are helical focusing and held in place by compression rings
- Dimensions: 120mm X 112mm X 42mm
- Optical Path: 100mm (4")
- Weight: approx. 520g (without eyepieces)


  • Condition Excellent
  • Location Sudbury, MA

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