Laser Safety Evaluator | The Evaluator | A Product of LIA

Trial Limitations

You are currently accessing the Trial version of TheEvaluator. In the Trial version, the wavelength (532nm) cannot be modified. All other attributes are modifiable and calculations are performed on the trial wavelength.

Eye Hazard Parameters Edit Parameters

Existing OD	Set Exposure Time	Aided Viewing
0 (Default)	No	No

The parameters provided will create unsafe conditions.

Results
Experiment Result	Experiment Result Result: Unsafe Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 0.25 s
helpANSI Z136.1-2022 Classification	$=$ Class 4
helpANSI Z136.1-2014 Classification	$=$ Class 4
helpMPE:H (Radiant Exposure)	$=$ $0.00065$ $\frac{J}{c m^{2}}$ MPE:H (Radiant Exposure) Result: $=$ $0.00065$ $\frac{J}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 0.25 s
helpMPE:E (Irradiance)	$=$ $0.0026$ $\frac{W}{c m^{2}}$ MPE:E (Irradiance) Result: $=$ $0.0026$ $\frac{W}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 0.25 s
helpMaximum OD Required	$=$ $3$ Maximum OD Required Result: $=$ $3$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 0.25 s
helpNOHD	$=$ $6.53 * 10^{3}$ $m$ NOHD Result: $=$ $6.53 * 10^{3}$ $m$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 0.25 s

Eye NHZ Parameters Edit Parameters

Set Exposure Time	Distance from Laser to Target	Reflection Coeff. of Target	Barrier Exists
No	100 cm (Default)	1 (Default)	No

The parameters provided will create unsafe conditions.

Results
helpANSI Z136.1-2022 Classification	$=$ Class 4
helpANSI Z136.1-2014 Classification	$=$ Class 4
helpNHZ for Specular Reflection off a Target	$=$ $6.53 * 10^{3}$ $m$ NHZ for Specular Reflection off a Target Result: $=$ $6.53 * 10^{3}$ $m$ Input Values (either specified by user or determiend automatically): Distance from Laser to Target = 100 cm Reflection Coeff. of Target = 1 Distance from Target to Barrier = 100 cm Reflection Coeff. of Barrier = 1 Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Distance from Laser to Target = 100 cm Reflection Coeff. of Target = 1 Distance from Target to Barrier = Not used Reflection Coeff. of Barrier = Not used
helpNHZ for Diffuse Reflection off a Target	$=$ $0.0502$ $m$ NHZ for Diffuse Reflection off a Target Result: $=$ $0.0502$ $m$ Input Values (either specified by user or determiend automatically): Distance from Laser to Target = 100 cm Reflection Coeff. of Target = 1 Distance from Target to Barrier = 100 cm Reflection Coeff. of Barrier = 1 Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Distance from Laser to Target = 100 cm Reflection Coeff. of Target = 1 Distance from Target to Barrier = Not used Reflection Coeff. of Barrier = Not used

Eye Hazard @ Distance Parameters Edit Parameters

Existing OD	Set Exposure Time	Set Evaluation Distance	Aided Viewing
0 (Default)	No	No	No

The parameters provided will create unsafe conditions.

Results
Experiment Result at Distance	Experiment Result at Distance Result: Unsafe Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 0.25 s
helpANSI Z136.1-2022 Classification	$=$ Class 4
helpANSI Z136.1-2014 Classification	$=$ Class 4
helpMPE:H (Radiant Exposure)	$=$ $0.00065$ $\frac{J}{c m^{2}}$ MPE:H (Radiant Exposure) Result: $=$ $0.00065$ $\frac{J}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 0.25 s
helpMPE:E (Irradiance)	$=$ $0.0026$ $\frac{W}{c m^{2}}$ MPE:E (Irradiance) Result: $=$ $0.0026$ $\frac{W}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 0.25 s
helpExposure Through Aperture at Distance	$=$ $1$ W Exposure Through Aperture at Distance Result: $=$ $1$ W Input Values (either specified by user or determiend automatically): Evaluation Distance = 10 cm Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Evaluation Distance = 10 cm
helpPeak Exposure at Distance	$=$ $5.09$ $\frac{W}{c m^{2}}$ Peak Exposure at Distance Result: $=$ $5.09$ $\frac{W}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Evaluation Distance = 10 cm Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Evaluation Distance = 10 cm
helpAverage Exposure Through Aperture at Distance	$=$ $2.6$ $\frac{W}{c m^{2}}$ Average Exposure Through Aperture at Distance Result: $=$ $2.6$ $\frac{W}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Evaluation Distance = 10 cm Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Evaluation Distance = 10 cm
helpOD at Distance	$=$ $3$ OD at Distance Result: $=$ $3$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 0.25 s

Skin Hazard Parameters Edit Parameters

Existing OD	Set Exposure Time
0 (Default)	No

The parameters provided will create unsafe conditions.

Results
Experiment Result	Experiment Result Result: Unsafe Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 30000 s
helpANSI Z136.1-2022 Classification	$=$ Class 4
helpANSI Z136.1-2014 Classification	$=$ Class 4
helpMPE:H (Radiant Exposure)	$=$ $6.0 * 10^{3}$ $\frac{J}{c m^{2}}$ MPE:H (Radiant Exposure) Result: $=$ $6.0 * 10^{3}$ $\frac{J}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 30000 s
helpMPE:E (Irradiance)	$=$ $0.2$ $\frac{W}{c m^{2}}$ MPE:E (Irradiance) Result: $=$ $0.2$ $\frac{W}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 30000 s
helpMaximum OD Required	$=$ $1.72$ Maximum OD Required Result: $=$ $1.72$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 30000 s
helpIntrabeam NHZ	$=$ $6.53 * 10^{3}$ $m$ Intrabeam NHZ Result: $=$ $6.53 * 10^{3}$ $m$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 0.25 s

Skin NHZ Parameters Edit Parameters

Set Exposure Time
No

The parameters provided will create unsafe conditions.

Results
helpANSI Z136.1-2022 Classification	$=$ Class 4
helpANSI Z136.1-2014 Classification	$=$ Class 4
helpNHZ for Specular Reflection off a Target	$=$ $729$ $m$
helpNHZ for Diffuse Reflection off a Target	$=$ $0$ $m$

Skin Hazard @ Distance Parameters Edit Parameters

Existing OD	Set Exposure Time	Set Evaluation Distance
0 (Default)	No	No

The parameters provided will create unsafe conditions.

Results
Experiment Result at Distance	Experiment Result at Distance Result: Unsafe Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 30000 s
helpANSI Z136.1-2022 Classification	$=$ Class 4
helpANSI Z136.1-2014 Classification	$=$ Class 4
helpMPE:H (Radiant Exposure)	$=$ $6.0 * 10^{3}$ $\frac{J}{c m^{2}}$ MPE:H (Radiant Exposure) Result: $=$ $6.0 * 10^{3}$ $\frac{J}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 30000 s
helpMPE:E (Irradiance)	$=$ $0.2$ $\frac{W}{c m^{2}}$ MPE:E (Irradiance) Result: $=$ $0.2$ $\frac{W}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 30000 s
helpExposure Through Aperture at Distance	$=$ $0.49$ W Exposure Through Aperture at Distance Result: $=$ $0.49$ W Input Values (either specified by user or determiend automatically): Evaluation Distance = 10 cm Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Evaluation Distance = 10 cm
helpPeak Exposure at Distance	$=$ $5.09$ $\frac{W}{c m^{2}}$ Peak Exposure at Distance Result: $=$ $5.09$ $\frac{W}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Evaluation Distance = 10 cm Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Evaluation Distance = 10 cm
helpAverage Exposure Through Aperture at Distance	$=$ $5.09$ $\frac{W}{c m^{2}}$ Average Exposure Through Aperture at Distance Result: $=$ $5.09$ $\frac{W}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Evaluation Distance = 10 cm Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Evaluation Distance = 10 cm
helpOD at Distance	$=$ $1.41$ OD at Distance Result: $=$ $1.41$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 30000 s

FAA Parameters Edit Parameters

Set Exposure Time	Aided Viewing	Visibility	Minimum Elevation Angle
No	No	Vacuum	0 degrees (Default)

The parameters provided will create unsafe conditions.

Results
Visual Correction Factor(VCF)	$=$ $0.925$
Normal Flight Zone Level	$=$ $0.0026$ $\frac{W}{c m^{2}}$ Normal Flight Zone Level Result: $=$ $0.0026$ $\frac{W}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 0.25000000000000 s
Sensitive Flight Zone Level	$=$ $0.000108$ $\frac{W}{c m^{2}}$ Sensitive Flight Zone Level Result: $=$ $0.000108$ $\frac{W}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 0.25000000000000 s
Critical Flight Zone Level	$=$ $5.41 * 10^{- 6}$ $\frac{W}{c m^{2}}$ Critical Flight Zone Level Result: $=$ $5.41 * 10^{- 6}$ $\frac{W}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 0.25000000000000 s
Laser-Free Flight Zone Level	$=$ $5.41 * 10^{- 8}$ $\frac{W}{c m^{2}}$ Laser-Free Flight Zone Level Result: $=$ $5.41 * 10^{- 8}$ $\frac{W}{c m^{2}}$ Input Values (either specified by user or determiend automatically): Exposure Time = 1 s Values Used in Calculation (may differ from input values based on limits or recommendations from the standard): Exposure Time = 0.25000000000000 s
NOHD Slant Range	$=$ $2.14 * 10^{4}$ ft
SZED Slant Range	$=$ less than NOHD
CZED Slant Range	$=$ less than NOHD
LFED Slant Range	$=$ less than NOHD
NOHD Horizontal Distance	$=$ $2.14 * 10^{4}$ ft
SZED Horizontal Distance	$=$ less than NOHD
CZED Horizontal Distance	$=$ less than NOHD
LFED Horizontal Distance	$=$ less than NOHD
NOHD Vertical Distance	$=$ $2.14 * 10^{4}$ ft
SZED Vertical Distance	$=$ less than NOHD
CZED Vertical Distance	$=$ less than NOHD
LFED Vertical Distance	$=$ less than NOHD