文档介绍：光学系统数据总汇 1 2-1 48 INCH FOCAL LENGTH TELESCOPE OBJECTIVE f/8 RADIUS THICKNESS MATERIAL DIAMETER 0 +07 1 BK7 2 - Air 3 - SF2 4 - Air 2-2 CEMENTED ACHROMAT f/6 20 INCH FOCAL LENGTH RADIUS THICKNESS MATERIAL DIAMETER 0 +07 1 BAK1 2 - SF8 3 - Air 2-3 ACHROMAT, 10. EFL SURF RADIUS THICKNESS MATERIAL DIAMETER 0 +10 1 Stop 2 BAK1 3 - SF1 4 - 5 2-4 LENS WITH REDUCED SECONDARY COLOR RADIUS THICKNESS MATERIAL DIAMETER 0 +07 1 SSKN5 2 FPL53 3 - BAK1 4 - Air 3-2 f/ TRIPLET RADIUS THICKNESS MATERIAL DIAMETER 0 +08 1 SK16 2 - Air 3 - F2 4 Air 5 SK16 6 - 光学系统数据总汇 2 3-3 INFARED TRIPLET 8 TO 14 MICRON RADIUS THICKNESS MATERIAL DIAMETER 0 +08 1 Germanium 2 Air 3 - Zinc Selenide 4 - Air 5 Germanium 6 Air 3-4 4 INCH IR TRIPLET TO MICRON f/4 RADIUS THICKNESS MATERIAL DIAMETER 0 +07 1 Silicon 2 Air 3 - Germanium 4 Air 5 Silicon 6 - Air 3-5 50 INCH f/8 TRIPLET RADIUS THICKNESS MATERIAL DIAMETER 0 +08 1 SK16 2 Air 3 - LF5 4 Air 5 SK16 6 - Air 4-1 HELIAR f/5 RADIUS THICKNESS MATERIAL DIAMETER 0 +08 +07 1 0