부품 정보
Lens blank ophthalmic bifocal semifinished plas a2 rd 71mm dia
TXT
묘사:
Se Bifocal Ophthalmic Lens Blank
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.ABMZ
Diameter:
71.0 millimeters
MRC:
The element,compound,or mixture of which the item is fabricated,excluding and surface treatment,and its location.AKEL
Material And Location:
Plastic bifocal
MRC:
A section and/or sections of ophthalmic glass with a higher index of refraction which has been added to the major lens,expressed in diopters.AKQM
Additional Power Rating In Diopters:
2.500 bifocal
Reading Segment Diameter:
28.0 millimeters
Reading Segment Height:
19.0 millimeters
MRC:
An indication of the light transmittance character of the item.AKZS
Light Transmission:
Untinted
MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
8.50 diopter base curve; cr-39, convex; index refraction 1.498 on carrier lens
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Round with straight top bifocal segment
