China Optical Lens Progressive Flat Top Photochromic Gray Blue Blocker Cut Lens

Product Description

UV420 Blue cut + Photochromic HMC Resist blue light, better protect eye.
Mobile phone , Ipad, TV set, computer monitor blue light, can be cut by the lens.

There are 1.56 , 1.60,1.67 index. Asphere , AR coating(blue or green AR coating).

1.56 Asphere , 72/65 mm
1.60 Asphere, 75/65mm MR8 material
1.67 Asphere 75/65mm, MR7 material

1.56 BLUE CUTTING HMC

INDEX: 1.552

ASPHERICAL DESIGN

ABBE: 42

Gravity:1.16

Transmitance: ≥97%

Coating: hard mutiple blue coating

UV: 400

Radiation Protection

Blocking Rate: up to 38%

				CT(mm)									DIA
POWER	RADIUS	BASE		-0.00	-0.25	-0.50	-0.75	-1.00	-1.25	-1.50	-1.75	-2.00
		n=1.530	n=1.548
0.00	160.23	3.31	3.42	2.1	2.1	2	2. 0	1.8	1.8	1.8	1.8	1.8	71MM
-0.25	172.87	3.07	3.17	2.1	2.1	2	2. 0	1.8	1.8	1.8	1.8	1.8
-0.50	160.23	3.31	3.42	2.1	2.1	1.7	1.7	1.6	1.6	1.5	1.5	1.5
-0.75	172.87	3.07	3.17	1.8	1.8	1.6	1.6	1.5	1.5	1.4	1.4	1.4
-1.00	187.67	2.82	2.92	1.8	1.8	1.5	1.5	1.4	1.4	1.4	1.4	1.4
-1.25	207.58	2.55	2.64	1.6	1.6	1.4	1.4	1.3	1.3	1.3	1.3	1.3
-1.50	230.25	2.30	2.38	1.6	1.6	1.4	1.4	1.3	1.3	1.2	1.2	1.2
-1.75	256.07	2.07	2.14	1.5	1.5	1.3	1.3	1.3	1.3	1.2	1.2	1.2
-2.00	286.91	1.85	1.91	1.5	1.5	1.2	1.2	1.2	1.2	1.2	1.2	1.2
-2.25	249.09	2.13	2.20	1.4	1.4	1.2	1.2	1.2	1.2	1.1	1.1	1.1
-2.50	282.47	1.88	1.94	1.4	1.4	1.2	1.2	1.2	1.2	1.1	1.1	1.1
-2.75	326.19	1.62	1.68	1.2	1.2	1.2	1.2	1.2	1.1	1.1	1.1	1.1
-3.00	383.22	1.38	1.43	1.2	1.2	1.2	1.2	1.2	1.1	1.1	1.1	1.1
-3.25	291.49	1.82	1.88	1.2	1.2	1.2	1.2	1.2	1.1	1.1	1.1	1.1
-3.50	334.15	1.59	1.64	1.2	1.2	1.2	1.2	1.2	1.1	1.1	1.1	1.1
-3.75	397.10	1.33	1.38	1.2	1.2	1.2	1.2	1.2	1.1	1.1	1.1	1.1
-4.00	484.96	1.09	1.13	1.2	1.2	1.2	1.2	1.1	1.1	1.1	1.1	1.1
-4.25	397.10	1.33	1.38	1.2	1.2	1.2	1.2	1.1	1.1	1.1	1.1	1.1
-4.50	484.96	1.09	1.13	1.2	1.2	1.2	1.2	1.1	1.1	1.1	1.1	1.1
-4.75	622.73	0.85	0.88	1.2	1.2	1.2	1.2	1.1	1.1	1.1	1.1	1.1
-5.00	856.25	0.62	0.64	1.2	1.2	1.2	1.2	1.1	1.1	1.1	1.1	1.1
-5.25	408.96	1.30	1.34	1.2	1.2	1.2	1.2	1.1	1.1	1.1	1.1	1.1
-5.50	498.18	1.06	1.10	1.2	1.2	1.2	1.2	1.1	1.1	1.1	1.1	1.1
-5.75	652.38	0.81	0.84	1.2	1.2	1.2	1.2	1.1	1.1	1.1	1.1	1.1
-6.00	898.36	0.59	0.61	1.2	1.2	1.2	1.2	1.1	1.1	1.1	1.1	1.1
-6.25	397.10	1.33	1.38	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	70MM
-6.50	484.96	1.09	1.13	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
-6.75	615.73	0.86	0.89	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
-7.00	843.08	0.63	0.65	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
-7.25	375.34	1.41	1.46	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
-7.50	449.18	1.18	1.22	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
-7.75	559.18	0.95	0.98	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
-8.00	750.68	0.71	0.73	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
-8.25	595.65	0.89	0.92	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
-8.50	805.88	0.66	0.68	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
-8.75	1245.45	0.43	0.44	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
-9.00	2740.00	0.19	0.20	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
-9.25	548.00	0.97	1.00	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
-9.50	740.54	0.72	0.74	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
-9.75	1096.00	0.48	0.50	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
-10.00	1957.14	0.27	0.28	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
NOTE:CT error range:±0.3mm,but CT no thinner than 1.00mm.

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