Selling 12.5" f6 Newtonian optics--conical mirror , diagonal secondary , and secondary holder and 3 vane spider.
Specs with links to manufactures
**The Mirror is a 12.5" f6 Rob Royce perforated conical mirror .Weight 5.3kgs (serial number 207)
www.rfroyce.com/conical
**ProtoStar ULS quartz 54mm secondary
www.fpi-protostar.com/quartz.htm
**ProtoStar 3 vane secondary spider and holder
www.fpi-protostar.com/s3vmnts.htm
The mirror is mounted in a solid adjustable aluminum cell with 20mm lateral distance adjustment for fine tuning mirror distance and spring less adjusters for "image shift" free mounting.
In this cell once adjusted the mirror will not loose collimation.
The optics are around 5 years old and total new price for all the above is bit over $2200.0 AUS.+ freight ect
No marks stains or scratches on optics.
Asking $1225 AUS
Due to work travel ,replies p.m. may be a several days delayed.
If not sold before hand they will be at Queensland Astrofest on the Thursday to Sunday.
Mark
