1mm 2mm 2.5mm 3mm 4mm 5mm 6mm BK7 K9 Optical glass half/ ball lens

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Product details

Model Number:	Customization;	Surface quality:	60/4040/2020/10;
Clear Aperture:	>85%;	Shape:	Spherical;
Sphericity:	<0.005mm;	Coating:	customer's design;
Packaging Detail:	1) we willchoose the suitable package base the product's size and quantity 2) As the customer's request;	Surface Accuracy:	Lmbda/4 - 2Lambda;
Place of Origin:	Shandong China;	Brand Name:	SYCCO;
Structure:	sphere lenses;	Supply Ability:	300000 Piece/Pieces per Month;
Diameter Ellipticity:	< +/-1mm;	Centration:	3 arc minutes;
Payment Terms:	L/C,D/A,T/T,Western Union,MoneyGram,Aliexpress;	Material:	BK7, H-K9L ,UV fused silica,Corning7980, etc;
Usage:	Optical;	Port:	Qingdao;
Size:	customer's design;	Dimension Tolerance:	diameter Minimum±0.1mm;
Material:	Glass;

Material	JGS1,K9,BK7,B270,SF11,CaF2,sapphire,ruby,fused silica, etc.
Size	0.5-50mm
Dimension tolerance	+/-0.0, +/-0.002mm, +/-0.05mm
Ellipticity	+/-0.001mm
Surface quality	60/40, 40/20
Clear aperture	>=90%
Flatness	2λ
Surface accuracy	Lmbda/4 - 2Lambda
Coating	Upon customer request