C2566.1ZI

Ophthalmic optics, clear lenses
uncut finished lenses for safety spectacles

CR39-lenses

ZI

CR39
optical class 1
Increased robustness (S)

Essential requirements according to
Annex II of the PPE-Regulation (EU) 2016/425
EN 166 : 2001
EN ISO 8980-1 : 2004 / AC : 2006
EN ISO 8980-2 : 2004 / AC : 2006
EN ISO 8980-1 : 2017
EN ISO 8980-2 : 2017

ZI 1 S CE
CR 39 afocal lenses
11231-ECS-18

CR39 single - vision ophthalmic lenses
11232-ECS-18
Middle thickness: ≥ 1.7 mm
-6.00 dpt to +6.00 dpt,
cyl up to 4.50 dpt

CR39 degressive ophthalmic lenses
11233-ECS-18
Middle thickness: ≥ 2.0 mm
-4.00 dpt to +6.00 dpt,
cyl up to 4.00 dpt,
degression 0.75 and 1.25

CR39 bifocal ophthalmic lenses
11234-ECS-18
Middle thickness: ≥ 1.7 mm
-6.00 dpt to +6.00 dpt,
cyl up to 6.00 dpt,
add 1.00 to 3.50

CR39 progressive ophthalmic lenses
11235-ECS-18
Middle thickness: ≥ 1.9 mm
-6.00 dpt to +6.00 dpt,
cyl up to 6.00 dpt,
add 0.75 to 3.50

2023-09