Random triples
Subject | Object |
---|---|
gptkb:Argunov–Cassegrain_telescope | spherical |
gptkb:Gregory-Maksutov_telescope | aluminized spot on corrector |
gptkb:Maksutov–Cassegrain_telescope | aluminized spot on corrector |
Subject | Object |
---|---|
gptkb:Argunov–Cassegrain_telescope | spherical |
gptkb:Gregory-Maksutov_telescope | aluminized spot on corrector |
gptkb:Maksutov–Cassegrain_telescope | aluminized spot on corrector |