Zoom Eyepieces

APM Super Zoom eyepiece with APM comacorrecting barlow.

Features:

• Wide focal length range between 7.7 and 15.4mm (with APM Barlow 4mm to 8.1mm)
• Wide angle field of view
• High quality, multicoated optics
• Sophisticated optical-mechanical design
• Modern MC multicoating
• Optimized, comfortable viewing behavior
• Blackened lens edges
• Click stop 8 clicks : 7.7-8-9-10-11-12-13-14-15.4
• Click stop 8 clicks with APM Barlow : 4-4,2-4,8-5,3-5,8-6,3-6,9-7,4-7,9-8,1
• 2 upper external threads for connection of Tele Vue Dioptrix or adapter M43 x 0.75 and M37 x 0.75
  plug diameter 1.25" with filter thread, as well as 2" plug
• apparent field at 7.7 ( 5.0 mm ) mm 67° and at 15.4 ( 10.0 mm ) mm 66°.

• One eyepiece for all magnifications - that is what this set offers
• Consisting of Hyperion Universal Zoom eyepiece 8-24 mm Mark IV and Hyperion Barlow lens 2.25x
• This combination provides a focal length range from 3.6 mm to 24 mm
• Of course, you can use the Hyperion 2.25x Barlow lens #2956180 and the Mark IV Zoom separately, too
• The set is meant for astronomical purposes if you want to cover all magnifications with one eyepiece.