* January 2026 update*
Below we compiled a list of optical tube assemblies that we will prepare in the next 12 months, with no deposit payment/reservation.
If there is interest in any of these units, please contact us.
All items listed below shall be shipped out from Australia.
250mm F/3 (F/3.45) Newton Astrograph
440mm F/15 Cassegrain (fine annealed Borosilicate mirrors w/ conical primary mirror - scheduled/to be confirmed)
500mm F/8 Ritchey-Chretien (Fused Silica mirrors)
500mm F/20 Cassegrain (fine annealed Borosilicate mirrors, w/ conical primary mirror)
Thank you!
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