Please reference the table below to help you select which product is right for you. We've identified the major telescope types and listed which draw tube lengths have been known to work for scopes of that type. Before purchasing your focuser, however, you should make sure that the focuser you select will have room for your particular set up. As always, if you have any questions, or need help in selecting the right product, please don't hesitate to contact us.

Note 1: Requires a special after-market adapter
NR: Not Recommended