positive lenses for optical imagine
positive convex lenses
strict testing, good quality
fast delivery
best service
Port: FOB Changchun
Minimum Order Quantity: 1 Piece/Pieces offer samples
Supply Ability: 100,000 Piece/Pieces per Month fast delivery
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: protective packing
Delivery Detail: 20 days
positive lens
Positive lenses are lenses which are thicker at the centre than at the edge.
A positive lens is one that causes incident parallel rays to converge at a focal
point on the opposite side of the lens.
specifications of positive lenses
Material:Fused cilica, BK7 Grade A or equivalent optical glasses
Design Wavalength:546.1nm
Diameter Tolerance:±0.1mm, ±0.15mm for Dia.≥75mm
Paraxial Focus Length:±2%
Centration:<3 arc minutes
Clear Aperture:>85%
Surface Figure:λ/4 at 632.8nm
Surface Quality:20/10 or better
Coatings:Antireflection coatings or NIR coatings or no
Bevel:protective bevel
we can supply various kinds of positivel enses with different coating
according to your requirements.
We could offer concave or convex lenses according to custom design.
Besides, there are a large volume of stock optical components in various
shapes and sizes to facilitate quick deliveries.
Model No.: MS-016
Features: High reflectivity, can reach 99%
The film is firm, not easy to peel
Warranty time 1 year
Good quality and cheapest price
Model No.: JF-162
Features: lens
color white
material plastic
Model No.: N-A-B
Features: Safe Auto wide angle lens use for car is SAFELY.
Install it is very easy.
Model No.: 004
Features: This is Fresnel lens use for other PIR products,
for example PIR light, PIR Case Camera,
PIR Sensor, PIR Detector etc. . .
Model No.: available upon request
Features: ir pass filter
1.infrared camera glass
2.block the other light
3.type:RG760~930
4.all filters have one year warranty
Model No.: IP-F190
Features: mobile phone accessory
super fisheye lens
lens for mobile phone
lens for iphone
Model No.: LCX1101
Features: Lens
Optical Lens
Cylindrical Lens
Achromatic Lens
Plano-convex, Double-convex lenses
Model No.: Singlet Lenses
Features: optical lens
Singlet Lenses
Cylindrical Lense
Achromatic Lenses
Ball Lenses
Model No.: IP-F180
Features: Mobile Phone accessory
fisheye lens
lens for Mobile Phone Camera
lens for iPhone
Model No.: Achromatic Lenses
Features: optical lens
Achromatic Lenses
Cylindrical Lenses
Singlet Lenses
Ball Lenses
Model No.: Sapphire Windows
Features: Sapphire Windows
CaF2 Windows, BK7 Windows
Fused Silica Windows,
Wedge Plates, Brewster Plates
Glass Housing
Model No.: Wollaston Polarizer
Features: Polarizer
Wollaston Polarizer
Glan Laser Polarizer
Glan Taylor Polarizer