#forensic light source

http://www.lightmobile.com/newd_show.aspx?id=399

Five-bands Forensic Detection Light Source Device OR-GJG8000M

Primary usage:                

1. Laser: Detect the fluorescence reactions of material evidence, such as fingerprints (on metal surface, plastic mats, duplicating paper and label paper), saliva, semen stains, traces of blood, urine traces, sweat stains, fiber, broken bones, 79% heroin, 42% methamphetamine and shooting residues on textiles, etc. Information searching of hidden material evidence.

2.LED light source: detect or take photographs: fingerprints and traces on the objects which are highly reflective or transparent. Search the material evidence which cannot be detected by laser due to its characteristics: such as fingerprints, dust traces and other material evidence that cannot be detected or photographed by laser light.

Main parameters

Power supply: 220V or 24V battery pack.

Battery: external lithium iron phosphate battery pack, capacity: 12Ah, charging voltage: 29.2V.

Wavelength:

      Laser: 530nm , 445nm        

      LED light source: white light: 6,000K-7,000K, Green light: 520nm, Blue light: 470nm  

Laser output mode: multimode optical fiber, length of optical fiber: ≥2.5 m

Output mode of LED light source: uniform light lens group

Laser spot size: light spot diameter at 0.5 m: ≥7cm     

Light spot size of LED light source: light spot diameter at 0.5 m:≥φ22mm

Light spot features: uniform light output, uniformity of light spots ≥95%         

Structure features: all-in-one, shock and moisture proof housing. Single machine five-band output. 

Operation:

1. On the handle there are switching buttons for LED light source and laser light source.

2. LED light source switching button: white light- 520nm- 470nm in sequential cycle.

3. Laser light source switching button: 532nm- 445nm- neutral. Cycle by sequence

4. When the instrument is in laser light source mode, the starting light will always be the weakest light no matter selecting which wavelength (in case the user does not wear protective glasses or wear wrong ones)。There is a button in the handle for adjusting output power. The laser output power can be adjusted steplessly.

The handle can be held in hand or fixed to a tripod through the tripod interface on it, making it convenient for taking photographs.

After switching the laser intensity, the laser light will always grow from the weak intensity to strong intensity, so as to protect the eyes of the operator.     

Protective glasses: two pairs for each 190-540nm and 190-470nm

 Laser 445nm and 532nm Practical Application VIDEO:

http://www.lightmobile.com/goods_show.aspx?id=409

Forensic Uniform&Multi-band Detection LED lgith source  OR-GYD70

The flashlight uses imported high brightness LED light source, aviation aluminum alloy shell and high-performance lithium-ion batteries. It has a hidden type sealing ring, enabling it waterproof, compression resistant and shock proof. Convenient charging, no memory effect.

The output wavelength:

White light:  8300k        

red light:  625nm   

Orange light:617nm

Green light:  535nm       

blue light:  450nm    

UV light:   395nm

Carton size: ≤33*22*8.5cm

Forensic Infrared NDT Fingerprint Detecting Instrument OR-GHS100

http://www.lightmobile.com/product_show.aspx?id=395

Main function:

It is used to manifest the sweat fingerprints on all kinds of paper material (such as A4 copy paper, paper boxing material, Napkin paper, kraft paper and so on).

Product features:

1. No need chemical reagent. Therefore, it will not pollute the paper.

2. It can effectively manifest the fingerprints on the kinds of tissue paper that have a loose structure, on which the fingerprints are hardly manifested using traditional method.

3. Fingerprints can be completely manifested, without missing parts, even if the fingerprints with a little sweat can be manifested.

4. Two manifestation methods:

                       A. After treatment, fingerprints are manifested under laser irradiation

          B. After treatment, fingerprints can be seen directly under natural light

Main parameters: 

Rated voltage: AC 220V                 

External dimensions: ≤ length 680 mm * width 450 mm * height 340 mm,

handle:≤ height 37mm  

Sample box dimension: ≥ length 360 mm * width 260 mm * height: 34 mm     

Forensic Infrared NDT Fingerprint Detecting Instrument OR-GHS100

http://www.lightmobile.com/product_show.aspx?id=395

Main function:

It is used to manifest the sweat fingerprints on all kinds of paper material (such as A4 copy paper, paper boxing material, Napkin paper, kraft paper and so on).

Product features:

1. No need chemical reagent. Therefore, it will not pollute the paper.

2. It can effectively manifest the fingerprints on the kinds of tissue paper that have a loose structure, on which the fingerprints are hardly manifested using traditional method.

3. Fingerprints can be completely manifested, without missing parts, even if the fingerprints with a little sweat can be manifested.

4. Two manifestation methods:

                       A. After treatment, fingerprints are manifested under laser irradiation

          B. After treatment, fingerprints can be seen directly under natural light

Main parameters: 

Rated voltage: AC 220V                 

External dimensions: ≤ length 680 mm * width 450 mm * height 340 mm,

handle:≤ height 37mm  

Sample box dimension: ≥ length 360 mm * width 260 mm * height: 34 mm     

http://www.lightmobile.com/goods_show.aspx?id=456

Application:

1. Manifest the fingerprint, bloodstain, body fluid (seminal fluid, saliva, vaginal secretion and urine trace etc.), fiber, shooting remains, damage, bite mark, hair and micro-trace etc. at various criminal site.

2. Collect the evidence at the site with bad lighting conditions.

3. Discern document security features under the sunshine condition (passport, license and shooting).

4. Confirm the features of the receipt such as bank check etc. (owning the mark of fluorescence).

5. Search for negative reactions with fluorescence traces(such as semen, blood stain, etc.)

6. Direct determination of the external fibers in textiles(The victim's clothes, car seat cover etc.)

7. Inspect together with the chemical treatment in the laboratory.

8. Can also be used as a light distribution equipment of criminal photograph. Overcome the insufficient: the light source is not easy to carry, and the characteristics of light spot impurity, instability, short life and short service time.

9. Information searching of hidden evidence. 

Features:

Ø LED is used as the light source, effective lighting, high brightness, and adopt the uniform light lens system, uniform light output, no light grain spot and no color difference. Each wavelength lens, film coating, and high purity of wavelengths.

Ø LED and LASER drived by using constant current control, the brightness of light source is constant, and no brightness changeable.

Ø The shell is made of hard aluminum alloy, hard and durable., drop resistant. One hand can complete the switching wavelength and adjust the irradiation angle.

Ø Visible light & UV light. White light, and laser. Three buttons for switchover.

Main characteristics:

Ø The wavelength can be switched and the irradiation angle can be adjusted by one hand, making it fast for searching.

Ø Uniform light output.

Ø Instant startup and wavelength switching.

Ø Long working time.

Ø Charging is convenient.

Ø Integrated design of white strong light, multi-bands and laser light source meets the requirements of actual use.

Ø Within the detection range, the wavelength of the instrument can be rapidly switched to detect various suspicious material evidence, traces, fingerprints, body fluids, semen stains, etc.

Ø Color separation photography can be performed.

Ø Treat the material evidence or its fluorescence with the excitation reagent of a particular wavelength.

Electrical Parameters:

Voltages: DC12.6V

Battery capacity: 4800mAh

Charging current: 1A

LED power: 

Visible light wavelength: 3W

UV wavelength: 4W

White light: 12W

Laser: 3W

Main Parameters:

*Wavelength:

Laser: 445nm  

Red: 627nm  

Amber: 590nm  

Green: 530nm  

Cyan: 505nm  

Blue: 470nm  

UV: 415nm 

UV: 400nm 

UV: 365nm  

White light: 6000k-7000k *Spot diameter at 0.5m

     Visible light wavelength: 30mm

     UV wavelength: 27mm

     White light: 20mm

     Laser: ≥100mm*100mm

*Uniform light outputs with spot uniformity: ≥85%.

*Size:

Dia. Of multi-wavelengths head: 90mm

Dia. Of uniform light head: 53mm

Body Dia.: 45mm

Total length: 300mm

http://www.lightmobile.com/nefg_show.aspx?id=453

Crime scene Multi-spectral Light Source & Evidence Photography Observation Devices OR-GDZ10

Ⅰ. Introduction of the product

    The observation instrument uses imported high brightness LED light source, aviation aluminum alloy housing and high-performance lithium-ion batteries. It is mainly used to observe and take photos of dust fingerprints and fluorescence powder fingerprints. Convenient charging, no memory effect.

Ⅱ. Electrical characteristics

Model: OR-DZ10,             battery voltage: 3.7V     

Working time: >120 min,         charging current: 500mA        

Magnification times: 5 times,             battery capacity: 1,000mAh  

III. Light source

1. Illumination: white, green, blue, red, purple. Any four of them are optional.

2. Side light source: white, blue, green, red. Any three of them are optional.

Ⅳ. Three Bandpass Filter

Full-Spectrum Forensic Light & Laser Detecting Light Source OR-GQG1800 

http://www.lightmobile.com/newd_show.aspx?id=448

Major parameter:

1. Maximum output power: ≥12W

2. Maximum power of main engine: ≥360W,Continuous and adjustable output light.

3. Power supply: 220VAC or 24VDC battery pack

4. Battery: The lithium iron phosphate battery pack is set outside, and the capacity: 12Ah, charging voltage: 29.2V.

5. Output wavelength:

v Laser: 532nm, 445nm, 405nm, CSS0 (White), CSS1, CSS2.

v LED visible light: 6500K (10W), 4500K (3W), 625-630nm (3W), 600-605nm (3W), 535-540 nm (3W), 465-470 nm (3W).

v Ultra violet (UV)-LED: 410-415nm (3W), 375-380nm (3W), 365-370nm (12W).

v Infrared LED: 730nm (5W), 850nm (5W), 940nm (5W).

6. Laser output mode: 400um multimode fiber, the fiber length: ≥2.5m, LED white light is visible light, the integration design of ultra violet and infrared light sources. 

7. Laser spot size: Spot diameter: ≥7cm at 0.5m, Spot diameter: ≥28cm at 2m.

Spot diameter: ≥29cm at 0.5m location, Light spot diameter: ≥55cm at 5-meter location.

8. Spot characteristics: uniform light outputs with spot evenness ≥85%.

9. Structural features: All-in-one machine, the shell is moistureproof and shockproof box, and the single machine is output at 18 wave bands.

Operation:

a. On the handle there are switching buttons for LED light source, UV, infrared light source switching button, LASER light source switching button, laser power adjustment button and reset button.

b. LASER light source switching button: CSS0 (white), 532nm, 445nm, 405nm, CSS1, CSS2 in sequential cycle.

c. LED light source switching button: 6500K, 4500K, 625-630nm, 600-605nm, 535-540nm, 465-470nm in sequential cycle.

d. UV-infrared LED switching: 940nm, 850nm, 730nm,4 10-415nm, 375-380nm, 365-370nm in sequential cycle.

e. When the instrument is in laser light source mode, press the LED/UP button on the handle, then the laser power gradually increases to the maximum function value. Press the IR_UV/DOWN button on the handle, then the laser power gradually decreases to the no light output value.

f. When the machine is in the status that any one kind of laser light source works: Press the REST, the LED and IR-UV are in pending work status, and then can switch the light source. When the machine lies in any one light source between the LED and IR-UV; Press REST; at this time, the LASER lies in the pending work status.

g. When the LASER and UV work, in order to avoid the damage to the person, the buzzer is installed, which can produce beeps, at this time, don't shine people's eyes.

h. Can wear the glass when working according to the function displayed on the screen.

Main functions:

1. Detect the sweat trace fingerprint,

2. Detect the biological samples such as saliva, urine trace and seminal stain etc.,

3. Detect the bloodstain,

4. Detect the fluorescence reaction of the material evidence such as fiber, bonesnap, 79% heroin, 42% virus and the gunshot residue on the textile.

5. Detect the ash trace fingerprints

6. Color separation photography

7. The infrared light source cooperates with the infrared camera to conduct the document retrieval verification.

8. Detect the footprint

9. The ultra violet cooperates with the ultra violet camera to shoot the fingerprint with smooth surface.

10. Check the fax paper for the fading handwriting on the ink-jet printing paper due to long time.

11. Cooperating with various chemical reagents, the fluorescent powder conducts the excitation light source.

12. Confirmation of characteristics of various receipts and certificates (Conduct the excitation on the fluorescent signals)

13. Information searching of hidden material evidence

 Laser 445nm and 532nm Practical Application VIDEO:

http://www.lightmobile.com/xinh_show.aspx?id=461

Alternate Light Source Practical Application VIDEO:

Full-Spectrum Forensic Light & Laser Detecting Light Source OR-GQG1800 

Major parameter:

1. Maximum output power: ≥12W

2. Maximum power of main engine: ≥360W,Continuous and adjustable output light.

3. Power supply: 220VAC or 24VDC battery pack

4. Battery: The lithium iron phosphate battery pack is set outside, and the capacity: 12Ah, charging voltage: 29.2V.

5. Output wavelength:

v Laser: 532nm, 445nm, 405nm, CSS0 (White), CSS1, CSS2.

v LED visible light: 6500K (10W), 4500K (3W), 625-630nm (3W), 600-605nm (3W), 535-540 nm (3W), 465-470 nm (3W).

v Ultra violet (UV)-LED: 410-415nm (3W), 375-380nm (3W), 365-370nm (12W).

v Infrared LED: 730nm (5W), 850nm (5W), 940nm (5W).

6. Laser output mode: 400um multimode fiber, the fiber length: ≥2.5m, LED white light is visible light, the integration design of ultra violet and infrared light sources. 

7. Laser spot size: Spot diameter: ≥7cm at 0.5m, Spot diameter: ≥28cm at 2m.

Spot diameter: ≥29cm at 0.5m location, Light spot diameter: ≥55cm at 5-meter location.

8. Spot characteristics: uniform light outputs with spot evenness ≥85%.

9. Structural features: All-in-one machine, the shell is moistureproof and shockproof box, and the single machine is output at 18 wave bands.

Operation:

a. On the handle there are switching buttons for LED light source, UV, infrared light source switching button, LASER light source switching button, laser power adjustment button and reset button.

b. LASER light source switching button: CSS0 (white), 532nm, 445nm, 405nm, CSS1, CSS2 in sequential cycle.

c. LED light source switching button: 6500K, 4500K, 625-630nm, 600-605nm, 535-540nm, 465-470nm in sequential cycle.

d. UV-infrared LED switching: 940nm, 850nm, 730nm,4 10-415nm, 375-380nm, 365-370nm in sequential cycle.

e. When the instrument is in laser light source mode, press the LED/UP button on the handle, then the laser power gradually increases to the maximum function value. Press the IR_UV/DOWN button on the handle, then the laser power gradually decreases to the no light output value.

f. When the machine is in the status that any one kind of laser light source works: Press the REST, the LED and IR-UV are in pending work status, and then can switch the light source. When the machine lies in any one light source between the LED and IR-UV; Press REST; at this time, the LASER lies in the pending work status.

g. When the LASER and UV work, in order to avoid the damage to the person, the buzzer is installed, which can produce beeps, at this time, don't shine people's eyes.

h. Can wear the glass when working according to the function displayed on the screen.

Main functions:

1. Detect the sweat trace fingerprint,

2. Detect the biological samples such as saliva, urine trace and seminal stain etc.,

3. Detect the bloodstain,

4. Detect the fluorescence reaction of the material evidence such as fiber, bonesnap, 79% heroin, 42% virus and the gunshot residue on the textile.

5. Detect the ash trace fingerprints

6. Color separation photography

7. The infrared light source cooperates with the infrared camera to conduct the document retrieval verification.

8. Detect the footprint

9. The ultra violet cooperates with the ultra violet camera to shoot the fingerprint with smooth surface.

10. Check the fax paper for the fading handwriting on the ink-jet printing paper due to long time.

11. Cooperating with various chemical reagents, the fluorescent powder conducts the excitation light source.

12. Confirmation of characteristics of various receipts and certificates (Conduct the excitation on the fluorescent signals)

13. Information searching of hidden material evidence

 Laser 445nm and 532nm Practical Application VIDEO:

http://www.lightmobile.com/xinh_show.aspx?id=461

Alternate Light Source Practical Application VIDEO: