High Precision Coated Optical Aspherical Lenses

• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Type: Aspherical Lenses
• Transmittance: 90%-95%
• Shape: Single-lens
• Material: Glass
• Lenses Color: Clear
• Certification: RoHS, ISO9001, CE, TUV
• Customized: Customized
• Coating: Anti-Reflection
• Transport Package: Carton, Blister, Customized
• Specification: as required
• Trademark: CPG
• Origin: China
• HS Code: 9001909090
• Production Capacity: 1000 Pieces

Product Description

High Precision Coated Optical Aspherical Lenses

Specification:
 

Items	Description
Aspherical Lens	Material:	Schott N-BK7 or other optical materials
	Range of diameter(mm)	Dia.5- Dia.400
	Range of curve radius(mm)	R1.5- R∞ etc.
	Tolerance of diameter(mm)	+/-0.1, +/-0.01, +/-0.005 etc
	Tolerance of Thickness(mm)	+/-0.1, +/-0.05, +/-0.01 etc
	Focal Length Tolerance:	+/-0.5,+/-1%,etc
	Centerness(arcmin)	+/-3arcmin,+/-1arcmin etc
	Surface flatness	λ/10, λ/8, λ/4, λ/2 etc (sph. side); ≤1µm PV etc(asph. side)
	Surface quality:	10-5, 20-10, 40-20, 60-40 etc
	Clear Aperture:	>90%
	Chamfer:	<0.5mmx45deg
	Coating:	Customized

 

Inspection:

Control  code	Control items	Inspection instrument/method
CPG	Diameter:	Mitutoyo Vernier caliper
	Surface Quality:	Naked eye test& 15W LED cold light
	Flatness:	Taylor Hobson PGI 635+ZYGO interferometer
	Centerness:	TRIOPTICS centration measurement or CPG customized instrument
	Chamfer:	Magnifier X6& naked eye test
	Coating:	Agilent Cary 7000

 

Plano-Convex Aspheric Lenses in stock!!!
 

Code	Material	Diameter, (mm)	CT(mm)	EFL(mm)	BFL(mm)	NA	Price	Delivery	Remark
ASPL-18-0001	N-BK7	12.5	4	25	22.4	0.227	$200	1 week
ASPL-18-0001	N-BK7	25	6	50	46	0.232	$260	1 week
ASPL-18-0001	N-BK7	25	7	32	27.4	0.359	$260	1 week
ASPL-18-0001	UVFS	12.7	5.5	40	36.2	0.144	$380	1 week
ASPL-18-0001	UVFS	25.4	8	30	24.5	0.398	$480	1 week
ASPL-18-0001	UVFS	25.4	6	40	35.9	0.292	$480	1 week

Optical coatings CPG provides:

• Ultraviolet Coatings
• Infrared Coatings
• Laser crystal Coatings
• Partial Reflective Coatings
• Metallic Coatings
• High Reflective Coatings