Most suitable where the conjugates are on opposite sides of the lenses and the ratio of diameter to distances is less than 1:5.
| Specifications | |
| Material | Optical glass, Crystal, Sapphire |
| Dimension Tolerance | +/-0.05mm |
| Centration | 3 arc minutes |
| Clear Aperture | >95% |
| Surface Figure | 1/4 wave @632.8nm |
| Surface Quality | 10-5 scratch and dig |
| Bevel | 0.1mmX45 degree |
| Coating | None, AR, AL... |
| Dia. (mm) | F (mm) | Radius (mm) |
TC (mm) |
TE (mm) |
Item Number |
| 3.0 | 4.50 | 4.29 | 2.0 | 1.5 | EDX-001 |
| 3.0 | 6.00 | 5.88 | 1.8 | 1.4 | EDX-002 |
| 3.0 | 9.00 | 9.02 | 1.6 | 1.4 | EDX-003 |
| 4.5 | 9.00 | 8.88 | 2.4 | 1.8 | EDX-004 |
| 5.0 | 10.00 | 9.80 | 2.6 | 2.0 | EDX-005 |
| 6.0 | 8.00 | 7.70 | 3.2 | 2.0 | EDX-006 |
| 6.0 | 9.00 | 8.91 | 2.3 | 1.2 | EDX-007 |
| 6.0 | 12.00 | 11.98 | 2.4 | 1.6 | EDX-008 |
| 6.0 | 18.00 | 18.22 | 2.2 | 1.7 | EDX-009 |
| 6.0 | 24.00 | 24.36 | 2.6 | 2.2 | EDX-010 |
| 6.0 | 30.00 | 30.61 | 2.3 | 2.0 | EDX-011 |
| 6.0 | 36.00 | 36.87 | 2.0 | 1.8 | EDX-012 |
| 7.5 | 10.00 | 9.70 | 3.5 | 2.0 | EDX-013 |
| 7.5 | 15.00 | 14.90 | 2.9 | 1.9 | EDX-014 |
| 8.0 | 25.00 | 25.30 | 2.6 | 2.0 | EDX-015 |
| 8.0 | 35.00 | 35.60 | 2.4 | 1.9 | EDX-016 |
| 8.0 | 50.00 | 51.20 | 2.0 | 1.7 | EDX-017 |
| 8.0 | 60.00 | 61.80 | 2.0 | 1.7 | EDX-018 |
| 8.0 | 125.00 | 128.40 | 2.0 | 1.9 | EDX-019 |
| 8.0 | 200.00 | 205.70 | 2.0 | 1.9 | EDX-020 |
| 9.0 | 13.50 | 13.46 | 2.8 | 1.2 | EDX-021 |
| 9.0 | 18.00 | 18.15 | 2.6 | 1.5 | EDX-022 |
| 9.0 | 27.00 | 27.43 | 2.7 | 2.0 | EDX-023 |
| 9.0 | 36.00 | 36.77 | 2.6 | 2.0 | EDX-024 |
| 9.0 | 45.00 | 46.08 | 2.5 | 2.1 | EDX-025 |
| 10.0 | 10.00 | 9.40 | 4.8 | 1.9 | EDX-026 |
| 10.0 | 25.00 | 25.20 | 3.0 | 2.0 | EDX-027 |
| 10.0 | 50.00 | 51.00 | 2.4 | 1.9 | EDX-028 |
| 10.0 | 80.00 | 76.90 | 4.0 | 3.7 | EDX-029 |
| 10.0 | 100.00 | 102.70 | 2.0 | 1.8 | EDX-030 |
| 10.0 | 125.00 | 128.40 | 2.0 | 1.8 | EDX-031 |
| 10.0 | 200.00 | 205.70 | 2.0 | 1.9 | EDX-032 |
| 12.0 | 18.00 | 18.01 | 3.5 | 1.4 | EDX-033 |
| 12.0 | 30.00 | 30.36 | 3.7 | 2.5 | EDX-034 |
| 12.0 | 36.00 | 36.65 | 3.3 | 2.3 | EDX-035 |
| 12.0 | 48.00 | 49.14 | 2.7 | 2.0 | EDX-036 |
| 12.0 | 72.00 | 73.97 | 2.8 | 2.3 | EDX-037 |
| 12.7 | 13.00 | 12.50 | 5.0 | 1.5 | EDX-038 |
| 12.7 | 15.00 | 14.40 | 5.9 | 2.9 | EDX-039 |
| 12.7 | 25.00 | 25.50 | 3.6 | 2.0 | EDX-040 |
| 12.7 | 30.00 | 30.52 | 3.3 | 2.0 | EDX-041 |
| 15.0 | 18.00 | 17.40 | 6.1 | 2.7 | EDX-042 |
| 15.0 | 19.00 | 18.80 | 4.1 | 1.0 | EDX-043 |
| 15.0 | 20.00 | 19.70 | 4.9 | 1.9 | EDX-044 |
| 15.0 | 25.00 | 25.00 | 4.5 | 2.2 | EDX-045 |
| 15.0 | 30.00 | 30.50 | 4.0 | 2.1 | EDX-046 |
| 15.0 | 50.00 | 51.16 | 3.0 | 1.9 | EDX-047 |
| 15.0 | 60.00 | 61.30 | 2.7 | 1.8 | EDX-048 |
| 15.0 | 75.00 | 76.80 | 2.7 | 2.0 | EDX-049 |
| 15.0 | 100.00 | 102.60 | 2.7 | 2.2 | EDX-050 |
| 15.0 | 125.00 | 128.80 | 2.4 | 2.0 | EDX-051 |
| 15.0 | 200.00 | 205.70 | 2.2 | 1.9 | EDX-052 |
| 18.0 | 27.00 | 27.08 | 5.5 | 2.4 | EDX-053 |
| 18.0 | 36.00 | 36.60 | 4.8 | 2.6 | EDX-054 |
| 19.1 | 22.00 | 21.40 | 6.9 | 2.4 | EDX-055 |
| 19.1 | 25.00 | 25.10 | 6.1 | 2.3 | EDX-056 |
| 19.1 | 30.00 | 29.80 | 6.3 | 3.2 | EDX-057 |
| 19.1 | 50.00 | 50.70 | 4.5 | 2.7 | EDX-058 |
| 19.1 | 200.00 | 205.60 | 3.7 | 3.1 | EDX-059 |
| 20.0 | 30.00 | 30.08 | 5.3 | 1.9 | EDX-060 |
| 22.4 | 40.00 | 40.57 | 5.1 | 1.9 | EDX-061 |
| 25.0 | 25.00 | 24.20 | 8.5 | 1.5 | EDX-062 |
| 25.0 | 35.00 | 35.09 | 6.6 | 2.0 | EDX-063 |
| 25.0 | 40.00 | 40.20 | 5.9 | 1.9 | EDX-064 |
| 25.0 | 50.00 | 50.80 | 5.0 | 1.9 | EDX-065 |
| 25.0 | 75.00 | 76.60 | 4.0 | 1.9 | EDX-066 |
| 25.0 | 75.00 | 76.66 | 3.5 | 1.5 | EDX-067 |
| 25.0 | 100.00 | 103.00 | 4.0 | 2.5 | EDX-068 |
| 25.0 | 125.00 | 128.20 | 4.2 | 3.0 | EDX-069 |
| 25.0 | 150.00 | 154.52 | 3.4 | 2.4 | EDX-070 |
| 25.0 | 175.00 | 180.40 | 3.2 | 2.3 | EDX-071 |
| 25.4 | 25.00 | 23.90 | 10.0 | 2.7 | EDX-072 |
| 25.4 | 35.00 | 34.90 | 6.7 | 1.9 | EDX-073 |
| 25.4 | 38.00 | 38.10 | 6.3 | 1.9 | EDX-074 |
| 25.4 | 50.00 | 50.60 | 5.1 | 1.9 | EDX-075 |
| 25.4 | 60.00 | 61.00 | 4.5 | 1.8 | EDX-076 |
| 25.4 | 75.00 | 76.60 | 4.1 | 2.0 | EDX-077 |
| 25.4 | 76.00 | 77.30 | 4.1 | 2.0 | EDX-078 |
| 25.4 | 80.00 | 81.80 | 3.5 | 1.5 | EDX-079 |
| 25.4 | 90.00 | 92.00 | 4.4 | 2.6 | EDX-080 |
| 25.4 | 100.00 | 102.40 | 4.2 | 2.6 | EDX-081 |
| 25.4 | 125.00 | 128.20 | 4.2 | 2.9 | EDX-082 |
| 25.4 | 150.00 | 154.00 | 4.2 | 3.2 | EDX-083 |
| 25.4 | 200.00 | 205.60 | 4.2 | 3.4 | EDX-084 |
| 25.4 | 250.00 | 257.10 | 4.2 | 3.6 | EDX-085 |
| 25.4 | 300.00 | 308.50 | 4.0 | 3.5 | EDX-086 |
| 25.4 | 350.00 | 360.00 | 4.2 | 3.8 | EDX-087 |
| 25.4 | 400.00 | 411.50 | 2.4 | 2.0 | EDX-088 |
| 25.4 | 500.00 | 514.60 | 4.2 | 3.9 | EDX-089 |
| 25.4 | 1000.00 | 1029.80 | 2.2 | 2.0 | EDX-090 |
| 25.4 | 2000.00 | 2060.00 | 2.1 | 2.0 | EDX-091 |
| 30.0 | 50.00 | 50.67 | 6.6 | 2.0 | EDX-092 |
| 30.0 | 75.00 | 76.67 | 5.0 | 2.0 | EDX-093 |
| 35.0 | 70.00 | 71.08 | 7.5 | 3.1 | EDX-094 |
| 38.0 | 700.00 | 725.02 | 3.5 | 3.0 | EDX-095 |
| 38.1 | 38.00 | 37.00 | 12.4 | 1.8 | EDX-096 |
| 38.1 | 50.00 | 49.30 | 12.7 | 5.0 | EDX-097 |
| 38.1 | 60.00 | 60.40 | 8.0 | 1.8 | EDX-098 |
| 38.1 | 75.00 | 76.10 | 6.7 | 1.9 | EDX-099 |
| 38.1 | 76.00 | 77.30 | 6.7 | 1.9 | EDX-100 |
| 38.1 | 100.00 | 102.10 | 6.6 | 2.7 | EDX-101 |
| 38.1 | 125.00 | 128.00 | 6.3 | 3.4 | EDX-102 |
| 38.1 | 150.00 | 153.70 | 6.3 | 3.9 | EDX-103 |
| 38.1 | 200.00 | 205.40 | 6.3 | 4.5 | EDX-104 |
| 38.1 | 500.00 | 514.60 | 4.2 | 3.5 | EDX-105 |
| 38.1 | 600.00 | 617.60 | 4.2 | 3.6 | EDX-106 |
| 38.1 | 1000.00 | 1029.80 | 4.0 | 3.6 | EDX-107 |
| 38.1 | 2000.00 | 2060.00 | 4.0 | 3.8 | EDX-108 |
| 40.0 | 60.00 | 60.56 | 8.8 | 2.0 | EDX-109 |
| 40.0 | 75.00 | 76.00 | 7.4 | 2.0 | EDX-110 |
| 40.0 | 100.00 | 102.10 | 7.0 | 2.0 | EDX-111 |
| 40.0 | 400.00 | 412.09 | 8.0 | 7.0 | EDX-112 |
| 50.0 | 50.00 | 48.90 | 14.6 | 0.9 | EDX-113 |
| 50.0 | 64.00 | 63.40 | 11.5 | 1.2 | EDX-114 |
| 50.0 | 100.00 | 101.63 | 10.0 | 3.8 | EDX-115 |
| 50.0 | 125.00 | 127.70 | 8.3 | 3.4 | EDX-116 |
| 50.0 | 150.00 | 153.49 | 9.0 | 4.9 | EDX-117 |
| 50.0 | 200.00 | 205.20 | 8.3 | 5.2 | EDX-118 |
| 50.0 | 250.00 | 256.80 | 8.3 | 5.9 | EDX-119 |
| 50.0 | 300.00 | 308.50 | 8.3 | 6.3 | EDX-120 |
| 50.0 | 400.00 | 413.87 | 4.5 | 3.0 | EDX-121 |
| 50.8 | 50.00 | 48.90 | 14.6 | 0.4 | EDX-122 |
| 50.8 | 51.00 | 49.30 | 16.8 | 2.7 | EDX-123 |
| 50.8 | 75.00 | 75.40 | 10.8 | 2.0 | EDX-124 |
| 50.8 | 76.00 | 76.50 | 11.5 | 2.8 | EDX-125 |
| 50.8 | 80.00 | 80.80 | 9.1 | 0.9 | EDX-126 |
| 50.8 | 100.00 | 101.60 | 8.2 | 1.7 | EDX-127 |
| 50.8 | 125.00 | 127.50 | 8.4 | 3.3 | EDX-128 |
| 50.8 | 147.00 | 150.00 | 10.0 | 5.7 | EDX-129 |
| 50.8 | 150.00 | 153.40 | 8.3 | 4.2 | EDX-130 |
| 50.8 | 186.00 | 190.00 | 8.4 | 5.0 | EDX-131 |
| 50.8 | 200.00 | 205.20 | 8.3 | 5.2 | EDX-132 |
| 50.8 | 300.00 | 308.50 | 8.3 | 6.3 | EDX-133 |
| 50.8 | 350.00 | 360.00 | 3.8 | 2.0 | EDX-134 |
| 50.8 | 400.00 | 411.50 | 7.0 | 5.4 | EDX-135 |
| 50.8 | 500.00 | 514.60 | 7.0 | 5.7 | EDX-136 |
| 50.8 | 1000.00 | 1029.80 | 2.6 | 2.0 | EDX-137 |
| 50.8 | 1950.00 | 2006.60 | 7.4 | 7.1 | EDX-138 |
| 50.8 | 2000.00 | 2060.00 | 4.0 | 3.7 | EDX-139 |
| 76.2 | 202.00 | 206.60 | 12.7 | 5.6 | EDX-140 |
| 80.0 | 500.00 | 517.68 | 6.1 | 2.0 | EDX-141 |
| 100.0 | 250.00 | 257.00 | 13.7 | 3.9 | EDX-142 |
