From: A new five-wavelength photometer operated in Tromsø (69.6°N, 19.2°E)
No. | Device type | Comments; unit is in mm |
---|---|---|
1 | Lens | D50 f200 |
2 | Prism mirror | Enhanced aluminum coated |
3 | Lens | D50 f150 |
4 | Mirror | 56.57 × 40 (with pinhole) |
5 | Lens | D25 f40 |
6,7,8,9 | Dichroic mirror | 25.2 × 35 |
10 | Mirror | 25 × 35; protected gold |
11 | Lens | D50 f250 |
12 | Lens | D50 f100 |
13 | Lens | D25 f400 |
14,15,16,17,18 | Bandpass filter | See Table 2 |
19 | Lens | D25 f35 |
20 | Lens | D25 f30 |