1.61Double Aspheric reading lens
we are specialized in the progressive lenses and produce all index
of progressive lens.
semi-finished 100/300/500Base , 200/400/600base
change grey ,change brown
Technical data :
index:1.499 1.56 1.61
corridor :17mm 14mm 10mm
treatment :general UV protection
(1)1.499 long corridor lense with 17/75mm
(2)1.499 short corridor lense with 14/72mm
(3)1.56 short corridor lenses with 14/72mm
(4)1.56 short corridor lenses wirh 10/72mm.
(5)1.61 progressive lenses
(6)1.499 progressive semi finished lenses
(7)1.56 photochromic progressive lenses
(8) 1.56 progressive semi finished lenses
(9) 1.56 photochromic progressive semi finished lenses
* the progressive lens called reading lens for the students
* the progressive lens can make your feel more comfortable to see
closed or the far-away distance.
If you have any question and want to see the samples, please feel
free to contact us anytime. We hope that this offer would be
helpful for you looking for glasses products. We would be highly
appreciated if you advise us whether you are interested in our
products at present or in the future
Danyang Bo Na Optical Glasses Co., Ltd. is a Sino-foreign joint
venture company located in Jiangsu, China. We have been a technical
factory specializing in producing optical lenses for more than 10
We absorb senior technology engineer and management experience
through cooperation with craft brothers abroad. Our equipment and
skill are all from Korea. We can manufacture all kinds of lenses
such as CR-39 (1.499), mid-index (1.56) and high-index (1.61), and
also deal with 1.67 and polycarbonate lens. There is a strict test
of quality in our factory to assure the excellent quality of each
piece of lens.
We welcome all friends from at home and abroad to our company for
guidance and business. your choice is our company best pleasure.