#EDFlatfieldRefractor
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zorzstudios.com
#SVBONYSV503 70mm f/6.78 Quadruplet telescope launched: zorz.it/OojES

#SoumyadeepMukherjee #SVBONY #astrophotography #gear #precision #telescope #QuadrupletTelescope #EDFlatfieldRefractor #OpticalDesign
January 9, 2026 at 11:22 PM