Optical Accessories

The Altair wide-field binoviewer allows vignetting-free observations with almost all 1.25" eyepieces through oversized prisms.

• Clear aperture 28 mm / prism diameter 30 mm
• 1.25 connection on the telescope
• Prism surface Lambda/8
• Self-centering eyepiece connection for perfect fit of the eyepieces, also with safety groove
• Built-in micro focuser for diopter compensation on each side
• Short design with only 118.5 mm optical path - can be used with many refractors without compensating the optical path
• Robust transport and storage case included in the scope of delivery

• At 588 nm wavelength the negative focal length is - 104.20 mm
• Cemented 2 lens element with ED glass
• Free aperture : 22 mm
• Broadband multicoated
• Magnification factor 1.8x
• Screwable into our APM adapter kit (see accessories)
  

With a true 76° field of view, it immerses you in the universe without having to roll your eyes. Even with fastest optics, you will enjoy tack sharp stars close to the outer edge of the field.

• six focal lengths: 4.5 mm, 6.5 mm, 9 mm, 12.5 mm, 14 mm, 17.5 mm
• 76° apparent field of view
• sharp and contrasty in the center
• very sharp at the edge, even with the fastest telescopes
• long eye relief, foldable eyecups - suitable for eyeglass wearers
• low distortion
• no kidney bean effekt
• reduced weight, minimized size - well suited for binoviewing
• barrel size 1.25" and 2", slip-protected
• not parfocal to the other Morpheus eyepieces
• phosphorescent engraving
• photo-video adaptation via M43 thread