Smooth, accurate Crayford-style focuser for reflector telescopes accepts both 2* and 1.25* eyepieces
Focuser body is contoured to fit 8*-12* reflector telescope tubes
Roller-bearing design provides zero image-shift through focusing range - significantly improves performance compared to rack and pinion focusers
Features deluxe machined focus knobs with rubber grips and adjustable tension control
Lets you easily achieve the sharpest possible focus through a telescope, even at high magnifications

Technical Details

Size (LWH): 5.4 inches, 5.2 inches, 4.9 inches
Product Details
Product Dimensions: 5.4 x 5.2 x 4.9 inches
Shipping Weight: 1.9 pounds (View shipping rates and policies)
ASIN : B000KKBQKI