Celesta

TECHNICAL SPECIFICATIONS

ParameterCELESTA-ACELESTA-CCELESTA-DCELESTA-F
Max. Central Illuminance (1m)1,30,000 Lux1,30,000 Lux1,60,000 Lux1,60,000 Lux
Light Field Diameter (d50-d10)150 mm – 300 mm150 mm – 300 mm150 mm – 300 mm150 mm – 300 mm
Light Head Diameter600 mm600 mm600 mm600 mm
Depth of Illuminance at 20%1,200 mm1,200 mm1,200 mm1,200 mm
Depth of Illuminance at 60%450 mm450 mm500 mm500 mm
Correlated Color Temperature (CCT)4,500 K ± 5003,500 K – 5,500 K4,500 K ± 5003,500 K – 5,500 K
Color Rendering Index (CRI)95959595
Power Consumption55 W55 W65 W65 W
Shadow Dilution with Tube92%92%94%94%
Shadow Dilution with One Mask74%74%75%75%
Shadow Dilution with Tube & One Mask67%67%70%70%
Shadow Dilution with Two Masks53%53%55%55%
Shadow Dilution with Tube & Two Masks45%45%45%45%
Focus ModeFixedFixedVariableVariable
Dimming Range0 – 100%
Service Life of LEDs60,000 hrs
Power Supply230V ± 10%, 50Hz ± 5%
Ambient/Operating Temperature5°C – 40°C
Storage Temperature-40°C – 60°C
Humidity10% – 90%
Battery Backup (Optional)30 mins – 2 hrs

The specifications mentioned above can be used for single, double, triple and mobile versions CONSTELLA series All values confirm to IEC 60601-2-41 and are subject to general industrial tolerance +5% In accordance with the IEC 60601-2-41 standard, the maximum illuminance must not exceed 160,000 lux. | 98 CRI available in highest model.
*Focus Mode Fixed = Standard focus and Variable = Standard, Narrow, Deep Cavity & Endo mode. **110/60Hz available on request.

CAMERA SPECIFICATIONS

PARAMETERCAMERA – DCAMERA – E
Image Sensor1/2.8-type CMOS (Progressive Scan)
Effective Number of Pixels5.14 M pixels
Signal System (HD)720p, 1080p
Video OutputSDIHDMI
Zoom10X Optical, 16X Digital
White BalanceAuto
ExposureAuto, Manual
Shutter Speed1/1 to 1/10,000 sec
Focusing SystemAuto, Manual, One push
Signal to Noise Ratio (SNR)More than 50dB
ApertureF 1.8-3.4
Power4.4W

CONFIGURATION

Mobile Dome

Single Dome

Double Dome

Triple Dome

OPTIONAL ACCESSORIES

Full HD Camera

Monitor Arm

Full HD monitor

Battery Backup

Recorder

CORRELATED COLOR TEMPERATURE

Correlated Color temperature adjustment feature provides the ideal light for the planned surgery. User can choose color temperature settings from 3,500K warm white values to 5,500K cool white values.

FOCAL ADJUSTMENTS FOR DESIRED CLINICAL APPLICATION

Standard Focus Mode

Precise focus with a D50 of 150, and a D10 of 300. Can be used for the majority of surgical procedures.

Narrow Focus Mode

Special sharp focus mode with a D50 of 120 and a D10 of 150. Recommended for smaller operating cavity such as neuro or pediatric
procedures.

Endo Focus Mode

Triple endo mode, warm, natural and cool to provide perfect ambient lighting for endoscopic procedures

Deep Cavity Focus Mode

Special focus mode designed to provide enhanced illumination in deep cavity procedures. Specially recommended for cardiac procedures.

PRECISE LIGHTING : QUALITY OVER QUANTITY

Celesta series of surgical lights is carefully designed to deliver high quality of light precisely at the surgical cavity, where illumination is necessary. By contrast many other manufacturers focus only bright light, which can sometimes cause an undesired outcome of glare and increases unnecessary heat on surgeon’s head.

TRULY NATURAL AND VIVID LIGHTING

The surgical cavity illuminated by the surgical light is a multilayered, multicolored illumination site with organs and tissue that are very close to one another. It is very important for the surgeon to look at the true colors of various tissues to be able to do accurate clinical diagnosis and comfortably differentiate one tissue and organ from the other. Thus true color rendering and vividness, both are very important for the operating surgeon. Celesta series of surgical light is the first

surgical light to deliver over 98 CRI (Color Rendering Index) with a combination of over 92 GAI (Gamut Area Index), thus a truly natural and vivid light. Just as CRI is a measure of the light source’s capacity to bring out the natural colors of the object, GAI is the measure of the ability of the light source to differentiate one object from the other. Prism is the first brand globally to actively promote GAI as an important performance parameter of a surgical light.

Subpar Surgical Light
(90 CRI – 80 GAI)

Existing standard for surgical light
(98 CRI – 82 GAI)

Celesta Surgical Light
(98 CRI – 92 GAI)

Laminar air flow Compatibility

Light head design enables the ideal laminar air flow on the surgical site minimizing contamination of bacteria.