Nkọwa dị mkpirikpi:

Aha ngwaahịa: eriri na-egbuke egbuke n'akụkụ

Dayameta: 1.0mm, 2.0mm, 3.0mm, 4.0mm, 5.0mm, 6.0mm, 8.0mm, 10.0mm, 12mm, 14mm.

Agba: transperent/acha ọcha
ihe: PMMA
Okpomọkụ na-arụ ọrụ (℃):-40 - +70 ℃