Click the Purchase button on one of the four models below to continue ordering.
GoldFocus Plus Collimation
GoldFocus Plus Collimation for Cassegrains:Precision focus and collimation
for Cassegrains, Schmidt Cassegrains, Ritchey-Chrétiens, and any telescope
types requiring real-time secondary mirror collimation adjustments.
This model of GoldFocus Mask has a hole for access to the secondary mirror
adjustment screws with the mask in-place and the GoldFocus Analysis Software
analyzing real-time collimation and focus.
GoldFocus Plus Collimation for Newtonians:Precision focus and collimation
for Newtonian reflectors and any telescope
types not requiring real-time secondary mirror collimation adjustments.
This model of GoldFocus Mask matches the aperture of a Newtonian reflector with a
secondary mirror obstruction but does not allow access to the secondary mirror
adjustment screws with the mask in-place and the GoldFocus Analysis Software
analyzing real-time collimation and focus.
GoldFocus Plus Collimation for Refractors:Precision focus and collimation
for refractors and any telescope
types without a secondary mirror obstruction.
This model of GoldFocus Mask supports the full unobstructed aperture of a refractor or any
telescope type with no secondary mirror obstruction.
GoldFocus High-Precision Focus
GoldFocus High-Precision Focus:High-precision focus without collimation
for all telescope types.