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The JMI Telescopes 2" to 1.25" Eyepiece Adapter allows 1.25" eyepieces to be used with diagonals and prisms with 2" diameters. The acquisition of this adapter will give you the capability to interchange 2" and 1.25" eyepieces at will. It is equipped with a brass clamping ring to evenly tighten the eyepiece and will not leave any screw marks on the eyepiece. It also is threaded upon the bottom to accept standard 48mm screw-in filters made for 2" eyepieces. Made in the USA.
Allows 2" focusers to accept 1.25" eyepieces and accessories
"Flat top" style adds minimal path length
Brass clamping ring to prevent marring of eyepieces/accessories