Instrument
- 8-inch Brashear Lens2
- 8-inch Draper Doublet2
- 8-inch Ross Lundin2
- ACT2
- ANTARES2
- AZT-82
- Air Force Camera2
- Asiago Observatory 92/67 cm Schmidt2
- Cerro Tololo 4 meter2
- Cooke Short Focus2
- Damons North Blue2
- Damons North Red2
- Damons North Yellow2
- Damons South Blue2
- Damons South Red2
- Damons South Yellow2
- Eastman Aero-Ektar K-24 Lens on a K-19 Barrel2
- Eastman Aero-Ektar K-24 Lens on a K-19 Barrel Formerly KE (1951)2
- Eastman Aero-Ektar K-24 Lens on a K-19 Barrel Formerly KG (1950)2
- Eloide cross-dispersed échelle spectrograph2
