POLISHED ACHROMAT BLANKS
The achromats offered in the do-it-yourself kits will be available as polished components as we Introduce new products starting December 1999. The polished achromats will be available wlth anti-reflection coatings (standard & enhanced). The polished lenses will be offered with lens housings/ceils. The following catalog numbers are for polished sets.
F10 CEMENTEDFRAUNHOFER DOUBLET
(INCLUDES HOUSING)
(APPROXIMATE MEASUREMENTS)
DIAMETER |
THICKNESS |
APERTURE |
FOCAL LENGTH |
PART # |
4.125" |
0.525" |
4.00" |
40" |
PACF4.10 |
6.125" |
0.790" |
6.00" |
60" |
PACF6.10 |
8.125" |
1.385" |
8.00" |
80" |
PACF8.10 |
F14.1 CEMENTED
FRAUNHOFER DOUBLET
(INCLUDES HOUSING)
(APPROXIMATE MEASUREMENTS)
DIAMETER |
THICKNESS |
APERTURE |
FOCAL LENGTH |
PART # |
| 4.12" | 0.650" | 4.00" | 56.369" | PACF4.14 |
| 6.12" | 0.970" | 6.00" | 84.55" | PACF6.14 |
| 8.12" | 1.280" | 8.00" | 112.75" | PACF8.14 |
F15 AIRSPACED
(INCLUDES HOUSING)
(APPROXIMATE MEASUREMENTS)
DIAMETER |
THICKNESS |
APERTURE |
FOCAL LENGTH |
PART # |
| 4.12" | 0.750' | 4.00" | 59.418" | PAAB4.15 |
| 6.12" | 1.086" | 6.00" | 89.117" | PAAB6.15 |
| 8.12" | 1.450' | 8.00" | 118.82" | PAAB8.15 |