DAHENG New Epoch Technology OTF
Add：No.7 Haiying Road, Fengtai Science Park, Fengtai District, Beijing,100070,CHINA
TEL：（8610）-83681493 ;（8610）-63792961-309
FAX：（8610）-63792951
Website: www.dahengoptics.com
E-MAIL：xieying@dahengoptics.com
| Product | Dia | EFL | NA | Center thickness | CA |
| Number | (mm) | (mm) | mm | mm | |
| DH001 | φ4.7 | 6.2 | 0.28 | 3.48 | 2.29 |
| DH002 | φ6.0 | 10 | 0.24 | 2 | 4.28 |
| DH003 | φ6.3 | 4.05 | 0.52 | 3.1 | 2.5 |
| DH004 | φ6.0 | 12 | 0.22 | 2.5 | 5.35 |
| DH005 | φ6.0 | 10 | 0.26 | 2 | 5.31 |
| DH006 | φ6.3 | 8 | 0.37 | 2 | 5.4 |
| DH007 | φ6.3 | 8 | 0.37 | 2 | 5.4 |
| DH008 | φ6.0 | 12 | 0.25 | 2 | 5.35 |
| DH009 | φ8.5 | 15 | 0.27 | 2.5 | 7.5 |
| DH010 | φ4.0 | 7.1 | 0.41 | 2.2 | 3.65 |
| DH011 | φ4.7 | 8 | 0.3 | 2.9 | 4 |
| DH012 | φ3.0 | 6 | 0.21 | 1.5 | 2.4 |
| DH299 | 10 | 8 | 0.61 | 5.8 | 9 |
| DH294 | 12 | 10 | 0.54 | 5.8 | 10.8 |
| DH489 | 12.7 | 8 | 0.78 | 7.5 | 11.4 |
| DH295 | 15 | 12 | 0.61 | 8 | 13.5 |
| DH494 | 18 | 15 | 0.57 | 8.2 | 16.2 |
| DH296 | 20 | 18 | 0.52 | 8 | 18 |
| DH292 | 25 | 20 | 0.6 | 12 | 22.5 |
| DH475 | 25.4 | 16 | 0.79 | 14 | 22.9 |
| DH493 | 30 | 26 | 0.55 | 11.9 | 27 |
| DH297 | 45 | 32 | 0.6 | 18.5 | 40.5 |
| DH293 | 50 | 40 | 0.6 | 21 | 45 |
| DH495 | 50.8 | 32 | 0.76 | 25 | 45.7 |
| DH298 | 75 | 60 | 0.61 | 30 | 67.5 |
| DH560 | 7.5 | 6.6 | 3.5 | 6.5 | |
| DH310 | 12 | 19 | 5 | 10.8 | |
| DH313 | 12.9 | 14 | 5.7 | 11.5 | |
| DH394 | 17 | 12 | 8 | 15.4 | |
| DH278 | 24 | 18 | 10 | 22 | |
| DH290 | 25 | 25 | 8.5 | 22.5 | |
| DH510 | 25 | 17 | 11 | 22.5 | |
| DH528 | 32.5 | 23.5 | 13.5 | 30 | |
| DH462 | 35 | 21.6 | 19 | 32 | |
| DH143 | 40 | 29.5 | 15.5 | 35 | |
| DH185 | 52 | 33 | 25 | 47 | |
| DH007 | 100 | 80.5 | 30.3 | 92 | |
| DH037 | 120 | 115 | 35.6 | 100 | |
| DH380 | 120 | 161.5 | 26 | 100 |
