1 . |
Volk 20D |
TRKV20D |
2 . |
Volk 60D |
TRKV60D |
3 . |
Volk 78D |
TRKV78D |
4 . |
Volk 90 D |
TRKV90D |
5 . |
Volk Digital Wide Field |
TRKVDWF |
6 . |
Volk Superfield |
TRKVSF |
7 . |
Volk Super Pupil |
TRKVSP |
8 . |
Volk Super 66 |
TRKVS66 |
Its lens provides an unobscured 7.5x ( 28D ) image , while an LED produces an intense , spectrally pure beam of blue light , which causes foreign bodies , abrasions , and other epithelial defects to fluoresce vividly during examinations with fluorescein . |
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20D |
CODE : TRDL20D |
90D |
CODE : TRDL90D |
CODE : TRBLUM-01 |