This webpage contains information on the spare optical components for the different instruments at the ING.
Spare optical components
Listed below are the optical spares for the different Instruments. The spares
are listed following the light path in the instrument.
Green = when spares are present
Red = when spares needs ordering / repairing
Black = when spares are not needed
| Item | Contact | Location | Comment |
| NCU | |||
| Car bulb (Osram Halogen Bilux H4 12V with UV filter) | tgregory | NAOMI cabinet | it was changed on the 15/07/2008 |
| Ar lamp Power supply | tgregory | ||
| Ar lamp | tgregory | ||
| He lamp Power supply | tgregory | ||
| He lamp | tgregory | ||
| Neon lamp Power supply | tgregory/Tibor | WYFFOS Long camera cabinet | |
| Neon lamp | tgregory/Tibor | WYFFOS Long camera cabinet | |
| Condensor lens | tgregory | ||
| Motorised Iris | jolley | Standard iris with special gear mounted | |
| NAOMI simplex fibre | tgregory | ||
| OASIS cont/cal fibre | tgregory | ||
| NAOMI simplex prism | tgregory | ||
| OASIS cont/cal prism | tgregory | ||
| Pinhole 2micron | tgregory | ||
| Pinhole 5micron | tgregory | ||
| Pinhole 100micron | tgregory | ||
| OMC optics | |||
| Parabolic mirror | Tibor | ||
| Folding flat mirror | Tibor | ||
| OAP mirror | Tibor | ||
| OASIS flat mirror | Tibor | SLO optics lab | Newport D=25.4, 1/10 wave |
| Focal ratio converter lenses | Tibor | ||
| Simplex flat | Tibor | SLO optics lab | Newport D=50.8, 1/10 wave |
| ADC | |||
| ADC prisms | Tibor | Needs to be manufactured from spare glass | |
| ADC prism glass | Tibor | SLO optics lab | Spare glass for manufacturing of adc prism |
| Dichroic Changer | |||
| Spare dichroics | tgregory | ???? | No Spare Barr IR dichroic |
| Flat mirrors | Tibor | SLO optics lab | Newport D=25.4 1/20 wave |
| Focal mask | Tibor | ||
| Parabolic mirrors | Tibor | ||
| Lyot stop | Tibor | NAOMI cabinet | 3 spares of each type |
| F/11 Fore optics field lens | Tibor | No spares | |
| F/11 Fore optics asphere | Tibor | INGRID cabinet | Doublet that can replace the asphere. |
| NAOMI Fore optics lenses | Tibor | ||
| Pupil masks | Tibor | INGRID cabinet | |
| Filters J,K,H | Tibor | INGRID | In INGRID filter wheel |
| Filters others | Tibor | No spares | |
| Enlarger | Olivier | ||
| Filters | Olivier | OASIS cabinet | |
| Lenslet array | Olivier | ||
| Multi-slit mask | Olivier | OASIS cabinet | |
| Camera lenses | Olivier | ||
| Grisms | Olivier | ||
| Shutter | Olivier | ||
| AF2 | |||
| Prisms | Tibor | SLO optics lab | |
| Modules | Tibor | SLO optics lab | Complete fibre modules |
|
WYFFOS Long Camera |
|||
| Filters | Tibor | ||
| Collimator lenses | Tibor | Old transmission optics can be used for this | |
| Gratings | Tibor | ||
| Relay mirror | Tibor | GHRIL bench | The spare is below WYFFOS in GHRIL |
| Hartmann shutters | Tibor | ||
| Folding flat | Tibor | ||
| Big focusing mirror | Tibor | ||
| Field flattener | Tibor | ||
| Shutter | Tibor | WYFFOS Long Camera Cabinet | Spare pneumatic |
| Slit jaws | Tibor | SLO optics lab | Needs cleaning and polishing |
| Filters | Tibor | ||
| Dichroics | Tibor | Some spare new dichroics | |
| Red folding flat | Tibor | General Optics Cabinet (below the observing floor) | 1 spare, 1 needs re-aluminising |
| Collimator R/B | |||
| Hartmann shutters | |||
| Grating | |||
| Blue / Red camera | |||
| Shutters | kmd/Tibor | Standard Phroton shutters | |
| INGRID Folding Flat | Tibor | INGRID Cabinet | Needs recoating silver |
| Sky view flat | |||
| Sky view lens barrel | |||
| Calibration flat | |||
| Slit view lens | |||
| Slit view flat | |||
| Slit view lens barrel | smt/Tibor | ||
| Calibration sources | |||