K9 Glass Triangle Prism, Glass Triangle Prism, Triangle Prism manufacturer / supplier in China, offering K9 Glass Triangle Prism for Children Teaching, Customized Optical Sapphire Glass Half Ball Lens with Feasible Price, Optical Glass 520nm Long Pass Filter and so on.
Min. Order / Reference FOB Price | |
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10 Piece | US $0.10/ Piece |
Local Area: | Changchun, Jilin, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | T/T, PayPal, WesternUnion |
Usage: | Lighting, Medical, Optical, Photography |
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Type: | Flat Lens |
Transmittance: | >95% |
>> Product Description
Wide angle lenses are great for capturing the expanse of a mountain view, or for giving one an appreciation of the entirety of an organism's habitate.
>> Specification
Specification of our wide angle lens as follow:
25mm 0.45X wide angle lens
27mm 0.45X wide angle lens
28mm 0.45X wide angle lens
30mm,30.5mm,34mm,37mm,43mm,46mm,49mm,52mm,55mm,58mm,62mm,72mm 0.45X wide angle lens
Range of diameterDia.0.7mm-Dia.400mmRange of curve radiusR1.5-R∞ etc.Tolerance of diameter+/-0.1, +/-0.01, +/-0.005 etc.Surface accuracyλ , 1/2λ , 1/4λ , 1/10λ etc.Tolerance of Thickness +/-0.1, +/-0.05, +/-0.01 etc.Centration+/-2′, +/-1′ etc.Aperture N5, 1 etc.Irregularity ΔN2, 1, 0.5, 0.2 etc.Surface quality60/40, 40/20, 20/10, 10/5 etc.