Product Specifications
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Diameter:112mm: |
Focal Length:110mm |
| Usage:for 650W Studio Lights: |
Other: Special Size Fresnel Lens Can Be Customized |
| Quality:Little Bubbles: |
Color:Clear or Frosted |
| Type: |
Convex Lens |
| Shape: |
Ball, Hemisphere |
| Material: |
Borosilicate Glass |
Product Description
optical property of borosilicate glass
| Si% | over 80% |
| deform temp | 520ºC |
| annealing temp | 560ºC |
| melt temp | 820ºC |
| refractive index | 1.47 |
| luminousness(2mm thickness) | 92% |
| elasticity modulus | 76KNmm-2 |
| tensile strength | 40-120Nmm-2 |
| processing temp | 1220ºC |
| coefficient of linear expansion(20-300ºC) | 3.3*10-5K-1 |
| density(20ºC) | 2.23gcm-1 |
| specific heat capacity | 0.9jg-1K-1 |
| thermal conductivity | 1.2Wm-1K-1 |
| water resistance | level1 |
size(mm):according to customer's requirements, within dia.300mm
common specifications:
Φ50 Φ80 Φ 112 Φ 120 Φ130 Φ152 Φ175 Φ200 Φ250 Φ300 etc.,below dia.300mm
Usage
For lighting instruments,such as Spot lamp,stage lamp,reflector light,etc..
Packing:
Well packed by using Air-laid paper,Bubble plastic cloth and carton.
Shipping:
Express,Sea Shipping,Air Shipping
Company Information
Our company was established as a nonstate owned enterprise in 1983.
The fixed capital is 1,350 thousand Yuan with the registered capital of 500 thousand Yuan and the production flowing capital of 1,500 thousand Yuan. Our company has 86 employees including one engineer and five professional technicians. Our company is specialized in producing optics lenses, stage lamp lenses, projector lenses, non-spherical lenses, industrial glass and mirror glass.
FAQ:
Q1:How to buy?
Contact us to get T/T or PayPal account to make the payment.
Q2:How about the quality?
We are the manufacturer,have 20 years experience in producing glass products.Don't worry about the quality,we are the best.
Q3:When will I get the reply from seller?
May delay 12 hours due to the time difference,We will reply you as soon as possible.
Q4:What is your preponderant products?
We are specilized in producing spherical lens,fresnel lens,Aspherical lens and sight glass.
The company was founded in1983, the Department of private. Existing fixed assets of 135 million yuan, registered capital of 50 million yuan, the production of 1.5 million yuan of liquidity; 85 fulltime employees, an engineer, five professional management and technical personnel;
Specializing in the production of various optical instrument lens and stage lighting lens, projector lenses, aspherical lens, industrial glass, depending on the mirror glass. The company's aim: Quality is the lifeline of the product; Customer satisfaction is the lifeblood of the company.
