Threaded for use with 2'' filters
Requires 54mm (2 1/8'') additional back focus
Features 30mm clear aperture
Increase the power of any 2'' eyepiece by a factor of 2x - for example: makes a 30mm eyepiece perform like a 15mm eyepiece

Technical Details

Product Details

Package Dimensions
Width : 3.4 inch
Height : 3.3 inch
Length : 6 inch

Shipping Weight: 11.2 ounce (View shipping rates and policies)

ASIN : B00A7N4IF8