Optical glass - 0263

1.Optical lens Dia50.8mm, 2.Spherical lens, 3.Plano convex, 4.Polished Lens, 5.Clear and optical quality - details see: https://www.lightinghere.com/optical-glass-10003727

Place of Origin: Shanghai China (Mainland)	Brand Name: BO Glass	Model Number: 0263	Rated Power: 1000W
Lamp Power: 200	Start Time: No	Peak Voltage: No	Non-Reclosed Voltage: NO
Capacitor: NO	Connection Mode: NO	Starter Bulb: NO

Optical spherical lens for Optics and Lighting

1. Raw material of spherical lens: Optical glass. BK7, HOYA, Crystal glass

2. Techniques of spherical lens: by Molding, Grinding, Polishing

3. Shape of spherical lens: Plano convex,semi ball,ball

4. Inside quality of spherical lens: clear and transparent, no mold marks, no inside bubble and dirts,

5. Function of spherical lens: Lighting and Optical purpose

Specifications

Material:	N-BK7
Diameter tolerance:	+/-0.1mm
Design wavelength:	546.1nm
Focal tolerance:	+/-2%
surface quality :	60-40 S/D
Centration:	3 arcmin
Surtace flatness:	λ/4 @633nm
Clear aperture:	90%
Bevel:	Protective bevel