JMI NGF-XT Focuser (Newtonian) A 3" black-anodized (gold-anodized optional) aluminum "Extreme" focuser designed for use on large (10" to 16") Cassegrain Telescopes (NGF-XTc) with standard output threads and Newtonian...
JMI NGF-XT Focuser (Newtonian with Motor) A 3" black-anodized (gold-anodized optional) aluminum "Extreme" focuser designed for use on large (10" to 16") Cassegrain Telescopes (NGF-XTc) with standard output threads and...
JMI NGF-XT Focuser (Cassegrain with Motor) A 3" black-anodized (gold-anodized optional) aluminum "Extreme" focuser designed for use on large (10" to 16") Cassegrain Telescopes (NGF-XTc) with standard output threads and...
JMI NGF-XT Focuser (Cassegrain) A 3" black-anodized (gold-anodized optional) aluminum "Extreme" focuser designed for use on large (10" to 16") Cassegrain Telescopes (NGF-XTc) with standard output threads and Newtonian...
JMI Reverse Crayford 1¼" Focuser For all RCF focusers you must specify whether you want a flat or curved base. For curved bases, you need to specify the radius. If you don't, you will get the standard size radius. Please specify your...
JMI Reverse Crayford 1¼" Focuser with Motor For all RCF focusers you must specify whether you want a flat or curved base. For curved bases, you need to specify the radius. If you don't, you will get the standard size radius. Please specify...
JMI Reverse Crayford 2" Focuser For all RCF focusers you must specify whether you want a flat or curved base. For curved bases, you need to specify the radius. If you don't, you will get the standard size radius. Place a note in the shopping...
JMI Reverse Crayford 2" Focuser with Motor A 1.25" Reverse Crayford focuser. Motorized version include a standard hand unit. For all RCF focusers you must specify whether you want a flat or curved base. For curved bases, you need to...
Lumicon Low-Profile 1.25in Focuser for Newtonian on 3.5inch Base The Low Profile 1.25" Focuser for Newtonian, 3.5" Base, is a high-precision, pin-and-groove type helical focuser. The 3.5" base provides for replacing larger focusers...
Low-Profile 1.25in Focuser for Newtonian on 3inch Base The Lumicon Low Profile 1.25" Focuser for Newtonian on 3in Base is a high-precision, pin-and-groove type helical focuser. The draw-tube does not rotate. The low-profile design quickly and...