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No matter how well-crafted the internal optics of a surgical loupe are, it can't deliver clear, crisp images without a quality light source. Neitz has poured its 50 years of medical optics expertise into the NTZ-Headlight NSI-III to produce a versatile, high-powered illuminator for ophthalmic examinations and surgical operations with the BL line of loupes. The NTZ-Headlight NSI-III achieves the perfect combination of adaptability and affordability without sacrificing quality.
llluminator | |
Light Source | 3W White-colores LED |
Dimensions (Main body) | 0.84 in x 1.42 in ( 21.4 mm x 36.2 mm ) |
Length of Cord | 59.06 in (1.5 m) |
Weight (including cord but not hinge) | Approx. 50 g (including Cord, not including Hinge) |
Illumination Field Diameter | Ø48 to Ø100 mm variable |
Light Intensity (approximately) (at 400 mm distance) | High: 14,000 lx Middle: 9,500 lx Low: 5,000 lx |
Light Intensity (approximately) (at 250 mm distance) | High: 40,000 lx Middle: 25,000 lx Low: 13,000 lx |
Battery Pack | |
Dimensions (excluding protrusions) | 2.85 x 2.56 x 0.79 in (72.5 x 65 x 20 mm) |
Weight (excluding batteries) | 70 g (not including batteries) |
Operation Time | 4 hours at High mode 7 hours at Middle mode 17 hours at Low mode |
Rechargeable Battery | Ni-MH AA size battery (4 pcs.) |
Output Voltage | DC 3.5V, 2.5VA |
Battery Charger | |
Input Voltage | AC100-240V, 50-60Hz, 10-15VA |
Output Voltage | AA: 2/4 x DC 1.2V, 300mA |