the safety catalogue - page 7

7
A
protection against high-energy particles (at a speed of 190m/s)
B
protection against medium-energy particles (at a speed of 120m/s)
F
protection against low-energy particles (at a speed of 45 m/s)
S
protection against particles of inconsiderable energy (at a
speed of 12 m/s)
Mechanical impact protection class
(measured on the impact of a 6 mm, min. 0.86 g steel ball )
Optical classes of protective lenses
Marking Optical aberration of the lens
1
±0,06: recommended to be worn all the time
2
±0,12: for wearing on occasions
3
±0,25: recommended to be worn on a one-
off basis
Standard EN 1836: classification of lenses according to absorption of light
Other properties
N
Anti-fog coating
K
Anti-scratch coating
T
Heat-resistant between -5
o
C and 55
o
C (± 2
o
C)
3
Protection against liquids
4
Protection against coarse dust (> 5 μm)
5
Protects against fine dust and gases (< 5 μm)
9
Protects against hot drips and molten metal
Marking
Rating
Absorption of light
Properties
0
0 > 20 %
Normal and low light conditions
1
20 > 57 %
Low sunlight
2
57 > 82 %
Medium sunlight
3
82 > 92 %
Strong sunlight
4
92 > 97 %
Extreme sunlight
Only certified glasses protect the eyes of the wearer against harmful sunlight.
Major standards regarding safety glasses
EN 166 Personal eye protectors
EN 169 Filters for welding
EN 170 Ultraviolet (UV) filters
EN 171 Infrared (IR) filter
EN 172 Sunglare filters for industrial use
EN 175 Eye and face protectors for welding
EN 207 Filters against laser radiation
EN 1836 Sunglasses and sunglare filters
for general use
manufacturer
applicable standard
mechanical impact protection class
other standard properties
(e.g. protection against heat, dust or liquid)
CE: mark of CE compliance
LUX OPTICAL
®
• GLASSES WITH TEMPLES
lens filter type
scale number of shade
manufacturer
optical class
mechanical impact protection class
other standard properties
(e.g. scratch-resistance, anti-fog, protection against
heat, dust or liquid)
CE: mark of CE compliance
2
-
1
,
2
L
U
X
.
O
1
-
F
T
N
C
E
1,2,3,4,5,6 8,9,10,11,12,13,14,15,16,17,...440
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