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live demand report in US

Opt Telescopes

Track this trend
(Monitor this trend over time)
 12 Months
Trend: declining
MOM change: -0.2%
 5 Years
Trend: growing
MOM change: 1.09%

Latest forum discussions

We tracked 2 total in the last 3 months

... has extremely narrow band passes, telescopes with focal ratios faster than... will move transmission off band. Telescopes with focal ratios between f... Triad Ultra, with lower transmissions. Telescopes with focal ratios faster than... marque est "Triad", OEMisé par OPT (boite américaine ultra connu là...
Published on 2021-06-20 in the Photos forum
This discussion is in French.