"This eyepiece is in excellent condition, includes top and bottom dust caps"

• The Type-6 models feature about 12mm of eye relief

   

   

• Yields more contrast, reduced pincushion, more true field, and longer eye-relief

   

   

• Blackened lens edges, anti-reflection threads and rubber eyeguards deliver maximum contrast

   

   

• Adapter skirts for 2" focusers on larger 1.25" models and rubber grip rings.

   

   

• Parfocal and great with the Bino Vue

   

   

• Flat-field test instruments guarantees the performance of every Tele Vue eyepiece

This is an exceptional short focal length ultra wide field eyepiece designed as an upgrade to the original and highly-prized 9mm Nagler for high magnification observing with all telescope types .