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Celestron 2" Twist-Lock Diagonal

Celestron 2" Twist-Lock Diagonal

Celestron
CE-93573
Sale
In Stock

HK$ 1780


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圖片僅作供參考,並不代表產品實物及所包括配件。
Pictures shown are for illustration purpose only and may not be an exact representation of the product and accessories included.
  • Description

General
Diagonal size: 50.8mm (2")
Diagonal type: Mirror
Glass material: BK7
Coatings: Dielectric, 58 layers
Reflectivity: Over 99%
Optical quality: Diffraction limited
Eyepiece holder: 2", Twist-Lock
2"-to-1.25" Stepdown adapter: Included, Twist-Lock
Compression ring: Yes, dual rings for 2" eyepiece holder and single ring for 1.25" stepdown adapter
Housing construction: Machined aluminum black anodized
Barrels: Comes with 2" barrel (for connection to 2" focusers) and SCT adapter (for connection to SCTs)
Barrel interior: Glare threaded and painted flat black
Threads for filters: 2" barrel and 1.25" stepdown adapter have 2" filter threads
Dimensions: 152.4mm x 76.2mm x 101.6mm (6" x 3" x 4")
Weight: 19 oz (538.6 g) (with stepdown adapter)

  • Enjoy better views through your telescope with this premium diagonal featuring diffraction-limited optics and dielectric coatings

  • Provides a 90° viewing angle, perfect for more comfortable viewing through refractor and Cassegrain-type telescopes

  • 58 layers of dielectric coatings provide an over 99% reflective surface, ensuring the maximum amount of light collected by the telescope reaches the eyepiece

  • Twist-lock keeps the eyepiece centered in the diagonal to provide better optical alignment

  • Includes a stepdown adapter, so the diagonal accepts eyepieces, Barlow lenses, threaded filters, and other accessories in both 2” and 1.25” sizes

  • Two interchangeable adapters allow you to switch between a Schmidt-Cassegrain thread adapter and a 2” barrel adapter so you can use this diagonal with a wide variety of telescopes