Characteristics:

• Wide field of view
  
• Excellent mechanical and optical quality, very good haptics
• Very good viewing position
• Universally usable, both terrestrial and astronomical observation
• Also usable on fast optics
• Clickstop 8 Clicks : 7,7-8-9-10-11-12-13-14-15,4
• 2 upper external threads for connection of Tele Vue Dioptrix or adapter M43 x 0.75 and M37 x 0.75
• 1.25" and 2"  barrel with 1.25" filter thread
• apparent field at 7.7mm it is  67° and at 15.4mm it is 66°