This webpage contains the information on the available laser-goggles and lasers at ING

Goggles specification


Laser goggles that can NOT be used for GLAS project:

BRAND WHAT IS ON THE GOGGLE? BOX AMOUNT WHERE ARE THEY NOW? LABEL
LaserVision Justierbrille 0,01W 2.10-5J 620-644 R1 W DIN S black box 3 pieces astronomy room NOT for GLAS !!!
    serial no: P9.162.03      
LaserVision Art No. 015.T0027.00 silver metal box 1 piece astronomy room NOT for GLAS !!!
  D 180-315 L9 LV DIN CE S serial no: 0121416      
  IR 180-315 L4 LV DIN CE S        
  D >315-532 L6 LV DIN CE S        
  I >315-532 L8 LV DIN CE S        
  RM >315-532 L5 LV DIN CE S        
  DIR 1045-1064 L6 LV DIN CE S        
  M 1045-1064 L5 LV DIN CE S        
LaserVision Art No. 015.T0027.00 silver metal box 1 piece astronomy room NOT for GLAS !!!
  D 180-315 L9 LV DIN CE S serial no: 0050156      
  IR 180-315 L5 LV DIN CE S        
  D >315-532 L6 LV DIN CE S        
  I >315-532 L8 LV DIN CE S        
  R >315-532 L4 LV DIN CE S        
bolle laser 180 to 532  nm OD6 grey plastic box 4 pieces astronomy room NOT for GLAS !!!
  D 180-315 L6        
  R 180-315 L3        
  D 315-532 L4        
  IR 315-532 L6        

Laser goggles that can be used for GLAS project:

BRAND WHAT IS ON THE GOGGLE? BOX AMOUNT WHERE ARE THEY NOW? LABEL
LaserVision Art No. 018.T0027.00 silver metal box 5 pieces astronomy room for GLAS
  D 180-315 L10 LV DIN CE S 1. serial no: 00078877      
  IR 180-315 L5 LV DIN CE S 2. serial no: 00078887      
  D >315-532 L6 LV DIN CE S 3. serial no: 00078897      
  I >315-532 L7 LV DIN CE S 4. serial no: 00105217      
  RM >315-532 L5 LV DIN CE S 5. serial no: 00109007      
  DR 1030-1100 L7 LV DIN CE S        

For the LaserVision goggles there is a cleaning station with the necessary cleaning equipment in the General optics cabinet (first floor under observing area).

Laser specification


BS EN 60825-1:1995

Location

Manufacture

Type

Class

Max Permissible Exposure (MPE)

Nohd Nominal ocular hazard distance

Precautions

Manufacturing date

INT Coude Lab

1x Melles Griot

HeNe 5mW @632.8nm

Class 3R (visible)

 

 

 

May 1991

WHT GHRIL

cabinet

1x Melles Griot

HeNe 1mW @543nm

Class 2

 

 

 

March 1990

 

1x Mono light

HeNe 5mW

 @ 632.8nm

Class 3R (visible)

 

 

 

May 1991

WHT General Optics Lab

1x Uniphase

HeNe 4mW @632.8nm

Class 3R (visible)

 

 

 

June 1987

WHT ISIS cabinet

1x Melles Griot

HeNe 5mW @632.8mW

Class 3R (visible)

 

 

 

????

SLO Optics Lab

1x Melles Griot

HeNe 5mW @632.8nm

Class 3R (visible)

 

 

 

????

SLO Optics Lab

1x Melles Griot

HeNe 5mW @632.8nm

Class 3R (visible)

 

 

 

December 1992

SLO Optics Lab

1x Melles Griot

HeNe 5mW @543.5mW

Class 3R (visible)

 

 

 

January 1994

 

Laser protection


When using the alignment lasers as specified above no protection is needed. Protection is needed when looking purposely in the laser beam.

For eye protection for the red (632nm) laser there are blue safety glasses in the Melles Griot boxes. These boxes are located in the NAOMI cabinet (dome floor) or the General optics cabinet (first floor under observing area).