To Determine which spacer you need if your optic is not listed. Measure the outer diameter of your optics eye piece like shown. Then enter your info below. The search will tell you which spacer you need based on your measurement.
To Determine which spacer you need if your optic is not listed. Measure the outer diameter of your optics eye piece like shown. Then enter your info below. The search will tell you which spacer you need based on your measurement.