CR 39 First Quality AR HMC Lenses - K-Mars Optical: The Fair-Trade Source for Ophtalmic Lenses & Frames: BEST FOR LESS. Finished Single Vision, Progressive Lenses, Multi-Focal Lenses. Lab Sevices finishing, edging, custom

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"I am positively thrilled with my new Freeform direct lens technology, KM Explorer HD 1.67AR with KM300 Transition� lenses from K-MARS. I can see near and far and in-between, for reading, driving and prolonged computer work. They are light, thin and glare-free. I love them. K-MARS workmanship is terrific. Thank you, Doctor, and Thanks, K-MARS. I have worn 'progressive' lenses for many years � These are the best lenses I have ever had."
Submitted on behalf of Patient SLB by Melvyn L. Bernstein, M.D.

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"We are definitely satisfied with the service and products. When we order our stock lens products and frames they arrive promptly and everything is always in stock."
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CR 39 First Quality Stock Finished Lenses

Material: CR39
Size: 70mm (-) powers, 65mm & 70mm (+) powers
Coating: Uncoated, Fast Tint
Refractive index 1.498
Specific gravity 1.32
ABBE value: 58

Price List

Availability Chart:

-/-	0.00	0.25	0.50	0.75	1.00	1.25	1.50	1.75	2.00
0.00	X	X	X	X	X	X	X	X	X
0.25	X	X	X	X	X	X	X	X	X
0.50	X	X	X	X	X	X	X	X	X
0.75	X	X	X	X	X	X	X	X	X
1.00	X	X	X	X	X	X	X	X	X
1.25	X	X	X	X	X	X	X	X	X
1.50	X	X	X	X	X	X	X	X	X
1.75	X	X	X	X	X	X	X	X	X
2.00	X	X	X	X	X	X	X	X	X
2.25	X	X	X	X	X	X	X	X	X
2.50	X	X	X	X	X	X	X	X	X
2.75	X	X	X	X	X	X	X	X	X
3.00	X	X	X	X	X	X	X	X	X
3.25	X	X	X	X	X	X	X	X	X
3.50	X	X	X	X	X	X	X	X	X
3.75	X	X	X	X	X	X	X	X	X
4.00	X	X	X	X	X	X	X	X	X
4.25	X	X	X	X	X	X	X	X	X
4.50	X	X	X	X	X	X	X	X	X
4.75	X	X	X	X	X	X	X	X	X
5.00	X	X	X	X	X	X	X	X	X
5.25	X	X	X	X	X	X	X	X	X
5.50	X	X	X	X	X	X	X	X	X
5.75	X	X	X	X	X	X	X	X	X
6.00	X	X	X	X	X	X	X	X	X

+/-	0.00	0.25	0.50	0.75	1.00	1.25	1.50	1.75	2.00
0.25	X	X	X	X	X	X	X	X	X
0.50	X	X	X	X	X	X	X	X	X
0.75	X	X	X	X	X	X	X	X	X
1.00	X	X	X	X	X	X	X	X	X
1.25	X	X	X	X	X	X	X	X	X
1.50	X	X	X	X	X	X	X	X	X
1.75	X	X	X	X	X	X	X	X	X
2.00	X	X	X	X	X	X	X	X	X
2.25	X	X	X	X	X	X	X	X	X
2.50	X	X	X	X	X	X	X	X	X
2.75	X	X	X	X	X	X	X	X	X
3.00	X	X	X	X	X	X	X	X	X
3.25	X	X	X	X	X	X	X	X	X
3.50	X	X	X	X	X	X	X	X	X
3.75	X	X	X	X	X	X	X	X	X
4.00	X	X	X	X	X	X	X	X	X
4.25	X
4.50	X
4.75	X
5.00	X
5.25	X
5.50	X
5.75	X
6.00	X

Technical Data of 1.499 CR-39 Single Vision ø70, ø65 convex curve and concave curve

SPH(+)	CYL(-)	convex curve	concave curved
0.00	0.25~2.00	500	500
0.25	0.25~2.00	475	500
0.50	0.25~2.00	450	500
0.75	0.25~2.00	425	500
1.00	0.25~2.00	400	500
1.25	0.25~2.00	375	500
1.50	0.25~2.00	350	500
1.75	0.25~2.00	325	500
2.00	0.25~2.00	300	500
2.25	0.25~2.00	375	600
2.50	0.25~2.00	350	600
2.75	0.25~2.00	325	600
3.00	0.25~2.00	300	600
3.25	0.25~2.00	275	600
3.50	0.25~2.00	250	600
3.75	0.25~2.00	225	600
4.00	0.25~2.00	200	600
4.25	0.25~2.00	295	720
4.50	0.25~2.00	270	720
4.75	0.25~2.00	245	720
5.00	0.25~2.00	220	720
5.25	0.25~2.00	195	720
5.50	0.25~2.00	170	720
5.75	0.25~2.00	145	720
6.00	0.25~2.00	120	720

SPH(+)	CYL(-)	convex curve	concave curved
0.00
0.25	0.25~2.00	425	400
0.50	0.25~2.00	450	400
0.75	0.25~2.00	475	400
1.00	0.25~2.00	500	400
1.25	0.25~2.00	525	400
1.50	0.25~2.00	550	400
1.75	0.25~2.00	430	255
2.00	0.25~2.00	455	255
2.25	0.25~2.00	480	255
2.5 0	0.25~2.00	505	255
2.75	0.25~2.00	530	255
3.00	0.25~2.00	555	255
3.25	0.25~2.00	510	185
3.50	0.25~2.00	535	185
3.75	0.25~2.00	560	185
4.00	0.25~2.00	585	185
4.25	0.25~2.00	610	185
4.50	0.25~2.00	635	185
4.75	0.25~2.00	660	185
5.00	0.25~2.00	685	185
5.25	0.25~2.00	710	185
5.50	0.25~2.00	735	185
5.75	0.25~2.00	760	185
6.00	0.25~2.00	785	185

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