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Orion 8762 2-Inch 2x Barlow Lens
From the Manufacturer Increase the power of any 2 eyepiece by a factor of 2x - for example makes a 30mm eyepiece perform like a 15mm eyepiece. Especially good for high-power lunar and planetary observing with big 2 telescope eyepieces. Also includes a handy step-down 1.25 adapter for use with 1.25 eyepieces. Features 30mm clear aperture. Requires 54mm (2 1/8 ) additional back focus. Threaded for use with 2 filters Threaded for use with 2 filters Requires 54mm (2 1/8 ) additional back focus Features 30mm clear aperture Increase the power of any

Price is $85.00
Price: $84.99