Optical BK7 plano-convex spherical lens from China

Specification of our spherical lens as follow:

*Material BK7 or other optical materials
*Dimension Tolerance +0.0~-0.1mm
*Center Thickness +/-0.1mm
*Focal Length Tolerance+/-1%
*Surface Quality:60/40
*Surface Figure:λ/2@ 633nm on plano side
*Clear Aperture >90%
*Chamfer 0.25mm at 45 degree typical
*Coating Optional

• Optical BK7 glass wedge prism from China
• 52mm 0.45X wide angle lens for camera from China
• Optical achromatic lens(cemented doulets&triplets)
• color seperation filter lens used on camera
• 37mm 0.42X fisheye lens for camera from China
• Optical lenses(cylindrical lens,prism,windows,spherical lens) from China
• 62mm 2.0X telephoto lens for camera from China
• M25 photographic adapter ring used on camera from China
• Optical BK7 glass meniscus cylindrical lens from China