Di-Electric Star Diagonal, 1.25” With Twist-Lock

13,361.00 excl. 18% GST

  • 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
  • Accepts stAndard eyepieces, Barlow Lenses, threaded Filters, And other accessories with a 1.25” Barrel

Available on backorder

Diagonal size 31.75mm (1.25″)
Diagonal type Mirror
Glass material BK7
Coatings Dielectric, 58 layers
Reflectivity Over 99%
Optical quality Diffraction limited
Eyepiece holder 1.25″, Twist-Lock
Compression ring Yes, single ring
Housing construction Machined aluminum black anodized
Barrel interior Glare threaded And painted flat black
Threads for Filters Yes, 1.25″
Dimensions 114.3mm x 50.8mm x 88.9mm (4.5″ x 2″ x 3.5″)
Weight 7.5 oz (212.6 g)


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