Specification |
Warranty: 1 Month;
Usage: Lighting, Medical, Optical, Photography, Military Industry;
Type: Concave Lens;
Transmittance: 90%;
Shape: Bi-Concave Lens;
Material: Glass;
Lenses Color: Transparent;
Customized: Customized;
Coating: Polished;
Name: Double Concave Lens;
Key: Optical Lens;
Diameter: 2-250mm;
Radius: 5mm;
Clear Aperture: 90%;
Surface Flatness: Lambda/4, Lambda/2 or as Reques;
Surface Roungh: 10/5, 80/50 or Better;
|
After-sales Service: Provided;
Usage: Optical, Photography;
Type: Security Lens;
Transmittance: 90%-95%;
Shape: φ14*11.78mm*M12;
Material: Optical Glass and Metal;
Lenses Color: Clear;
Customized: Customized;
Coating: Bbar Coating;
Sensor: 1920*1080 2.9um;
Resolution: 2m;
Max Image Circle: 3.7mm;
F/No: 2.8±10%;
Waterproof: No;
Fbfl: 3.53mm;
|
After-sales Service: Return or Replacement;
Warranty: 2 Years;
Usage: Lighting, Medical, Optical, Photography;
Type: Convex Lens;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Customized;
Shipping: Express/by Sea/by Train/by Air;
Sample Services: Yes;
Delivery Time: Depens on Qty, Normally 10-30days Production;
Customs Services: Declare & Clearance;
|
After-sales Service: 1year;
Warranty: 1year;
Material: Metal, Plastic;
Customized: Customized;
Display: 5.7" Color LCD;
Sphere: -20.00~+20.00d;
Power: 110V-220V;
Weight: ~20kg;
Power Source: Electric;
Measurement Range: 45~88mm;
Cylinde: -8~+8d 0.125D Steps;
Min. Div: 2.0mm;
|
After-sales Service: 3r Policy-Return, Replace, Refund;
Warranty: 12months;
Usage: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc;
Type: Optical Windows;
Transmittance: 80%-90%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Uncoating;
Substrate: UV Fused Silica;
Surface Quality: 10-5 Scratch-Dig or Custom Manufacturing;
Surface Flatness: Lambda/10 @ 632.8nm;
Parallelism(Wedge) I: Less Than 10 Arc Seconds;
Wavelength Range: 195-2100 Nm;
|