Manufacturer: Zeiss
Model: Humphrey Optical Lens Analyzer LA 360 SPEXAN Lensometer Spectrometer + Foot Switch
S/N: 360-2594
Description:
Humphrey Lens Analyzer 360 with SPEXAN gives you fast, easy, accurate lens neutralization for any lens and the most comprehensive lensometry for your practice: Progressive addition lenses, prescriptions with prism, contact lenses, polycarbonate, or other high-index materials without extensive training or reading through thick manuals. The LA 360 features an icon-based interface that guides the operator through the neutralization process. It provides continuous feedback and notify the user of special situations, such as lens aberrations or rapid power changes. The instrument automatically calculates the monocular and binocular spectacle PD without centering the lens. Just place the lens in the instrument and it does the rest.
Protection from UV radiation hazards: In addition, the Humphrey LA 360 with SPEXAN helps you protect your patients‘ eyes from the dangers of ultraviolet radiation. It includes an integrated spectrometer that allows for quick, easy, and precise measurement oft he UV-B, UV-A, and visible light transmission qualities of your patients‘ lenses.
Specifications:
- Spectacles: single, bifocal, trifocal, aphakic, and progressive addition lenses
- Contacts: hard and soft
- Tints and Coatings: scratch resistant. UV and anti-reflective coatings and tints down to 5% luminous transmittance
- Lens diameter: 7mm to 100mm
- High Index Correction: corrects calibration for high-index materials due to dispersion difference in response to operator input of appropriate Abbé value
- Performance:
Sphere: -20D to +20D
Increments: .01D, .12D, .25D
Cylinder: -20D to +20D
Increments: .01D, .12D, .25D
Axis: 1° to 180°
Increments: 1°
Prism: -15D to +15D
Increments: .01D, .12D, .25D
PD: 0 to 90mm
Increments: .5mm
- SPEXAN Performance:
Spectral Range: 290 – 700 nm
Spectral Resolution: 5 nm
Transmission Resolution: 1 %
- Output:
Video Display: 9° diagonal, white phosphor CRT
Resolution: 640 x 480 pixels
6 level grayscale
Paper size: 58 mm thermal paper
Audible prompts and indicators
-Input:
Function buttons
Foot Switch for STORE function
- Light source: Wavelength: 660 nm; Type: LED
- Measurement pattern size: 5mm; (on diagonal): 3.5 mm (contact lens/PAL)
- Line voltage: 240V AC
- Frequency: 47 to 63 Hz single phase
- Power: 100V
- Fuse rating: 3A fast Blow, 250V, 5 x 20mm
- Current leakage: Less than 100 µA at 120V
- Two RS-232 serial communication ports
- Selectable baud rate: 300 to 19.2K
Items delivered:
- Zeiss Humphrey Optical Lens Analyzer LA 360 SPEXAN Lensometer Spectrometer
- Zeiss Humphrey Foot Switch
- Instruction Manual
Condition:
The Optical Lens Analyzer is in very good cosmetic as well as operating condition. It is 100% functional tested and ready to be applied.