Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Asp Lens

Looking for high index 1.74 aspherical lenses? Check out our semi-finished MR-174 ASP lenses. We are a factory providing quality optical products.
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PRODUCTS DETAILS

Basic Info.

Model NO.
SF 1.74 ASP UV400 Lens
Diameter
75mm
Transmission
> 97%
Guarantee
3~5 Years
Envelope
White, Colored by Your Design
Key Word
Sf 1.74 Asp Lens

Product Description

Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Asp Lens
SEMI-FINISHED 1.74 ASPHERICAL LENS(75mm)
 
1.Material Properties: MR-174                                        2.Refractive Index(Ne):1.74
3.Abbe Value:32                                                              4.Specific:1.47
5.Lens Description                                                           6.CT, ET Tolerance:±1.0mmm
Nominal Curve Reference Front Surface Back Surface
SAG Radius Actual Curve SAG Radius Actual Curve
Front Back CT ET 40mm 50mm 1.523 1.738 40mm 50mm 1.523 1.738
0.75K 10.00K 9.00 17.85 0.195 0.304 1025.00 0.510 0.720 2.805 4.433 74.20 7.048 9.946
2.00K 10.00K 7.00 14.82 0.536 0.837 371.60 1.407 1.986 2.805 4.433 74.20 7.048 9.946
3.25K 10.00K 6.00 12.83 0.913 1.425 218.09 2.398 3.384 2.805 4.433 74.20 7.048 9.946
SAG was Measured by AKMII(LOH in Germany) Digital Sagmeter (40mm,3X,with 3mm Ball)
CT: Center Thickness (mm)
ET: Edge Thickness (mm)

SEMI-FINISHED 1.74 ASPHERICAL LENS(70mm)
1.Material Properties: MR-174                                        2.Refractive Index(Ne):1.74
3.Abbe Value:32                                                              4.Specific:1.47
5.Lens Description                                                           6.CT, ET Tolerance:±1.0mmm
Nominal Curve Reference Front Surface Back Surface
SAG Radius Actual Curve SAG Radius Actual Curve
Front Back CT ET 40mm 50mm 1.523 1.738 40mm 50mm 1.523 1.738
0.75K 10.00K 9.00 16.57 0.195 0.304 1025.00 0.510 0.720 2.805 4.433 74.20 7.048 9.946
2.00K 10.00K 7.00 13.80 0.533 0.832 373.67 1.400 1.975 2.805 4.433 74.20 7.048 9.946
3.25K 10.00K 6.00 11.58 0.905 1.413 219.90 2.378 3.356 2.805 4.433 74.20 7.048 9.946
5.00K 10.00K 7.00 11.21 1.404 2.195 141.65 3.692 5.210 2.805 4.433 74.20 7.048 9.946
6.00K 10.00K 7.50 11.17 1.644 2.574 120.96 4.324 6.101 2.805 4.433 74.20 7.048 9.946
7.50K 8.50K 8.00 9.19 2.103 3..301 94.64 5.526 7.798 2.425 3.821 85.19 6.139 8.663
9.00K 8.50K 9.00 8.73 2.510 3.950 79.42 6.585 9.292 2.425 3.821 85.19 6.139 8.663
10.50K 8.50K 10.00 7.84 3.060 4.837 65.40 7.997 11.285 2.425 3.821 85.19 6.139 8.663
SAG was Measured by AKMII(LOH in Germany) Digital Sagmeter (40mm,3X,with 3mm Ball)
CT: Center Thickness (mm)
ET: Edge Thickness (mm)

Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Asp Lens
  • A lens with only one of the two surfaces finished is called a semi finished lens because it is only half finished. The prefix semi means half.

 

  • Finished uncut and semi finished lenses have not beem edged. Before a lens has been edged, it is called a lens blanks.
Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Asp Lens


Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Asp Lens Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Asp Lens Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Asp Lens Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Asp Lens Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Asp Lens Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Asp Lens Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Asp Lens Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Asp Lens Semi-Finished High Index 1.74 Aspherical Lenses Mr-174 Asp Lens 1. Are your company a manufacturer or a trade company?
We are a manufacturer with many years exporting experience. Our factory is located in Jiangsu province.

2. Can your products be customized?
We accept OEM &ODM orders. Actually most of our products are customized. We will try our best to fulfill your requirements about the material, the size, the printing.

3. How can I get sample from you?
Just send us your requirements, then we will send samples accordingly.

4. How many days will samples be finished? How about mass products?
Generally, we need 5-7 days to finish the sample production.As for the mass products, it depends on your order quantity.

5. How do you control lens quality?
Producing process is in vacuum dust-free shop, like prepare material, mixed material and take out .Four times quality checking during production process.

 

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