1.61 HMC lens
- Company Name:I&G Optics
- Membership:Free Member
- Member Since:1999. 07.03
- Country/Region:Korea
- City:Daejeon
- Contact:Richard, Song
- Related Keywords:Optical Lens, AR & Hard Coating, Lens
I&G Optics 
Contact us
I&G Optics
[Korea]
- Address
- 5F, 324-10, Bomun-ro, Jung-gu, Daejeon
- Phone
- 82-42-2542278
- Contact name
- Richard, Song
Description
Features
This lense has great appearance due to its minimum variable thickness with refractive index of 1.61.
It has specific gravity of 1.13 compared to conventional hi-lenses 1.34, making it 9.5 % lighter at 5.00 (72 mm) diopter.
It's coating membrane density and hardness has been improved with IAD (Ion Assisted Deposition) method making the coating friction-resistive and scratch-proof.
Specification
| Refractive index |
1.61 |
|
Abbe Value |
42 |
|
Specific gravity |
1.30 |
|
Transmittance(%) |
98~99% |
|
Ultraviolet screening(%) |
99 |
|
Abrasion resistance(H) |
6~8 |
|
Coating |
E.M.I & UV400, Hard, Multi, Water Repellent |
|
Multi color |
Green |
|
Materials |
MR-8 |
|
Diameter |
65 / 70 / 72 / 75mm |
Product Image
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