https://gcn.nasa.gov/circulars/43541?page=2&limit=100&view=index
GCN - Circulars - 43541 - EP260126a: Seimei/TriCCS optical upper limit
gcncircularsseimeiopticalupper
https://beeldbank.ugent.be/nl/fotoalbum/foto/Eedaflegging-2
Eedaflegging AAP/ATP-43541 | Beeldbank
aapatpbeeldbank
https://takumarguide.weebly.com/1--35--135-43541.html
1 : 3.5 / 135 (43541) - Takumar Field Guide
S u p e r - T a k u m a r 1 : 3.5 / 1 3 5 Model II Produced 1965 to 1971. Serial Numbers 1842xxx - 4450xxx. AOCo Product No. 43541 . Honeywell Pentax...
takumarfieldguide