Fuzhou Esteemoptics Co.,Ltd

FEATURED IN OPTICAL COATING, HIGH POWER MIRRORS, BANDPASS FILTERS, PRECISION OPTICS.

PRODUCTS > OPTICAL COMPONENTS > LENS > NEGATIVE ACHROMATIC LENSES

Specifications:

Design Wavelength:  480.0nm, 546.1nm, 643.8nm

Diameter Tolerance: +0.0, -0.15mm

Paraxial Focal Length: +/-2% @546.1nm

Centration: 3 arc minutes

Clear Aperture: >80%

Surface Figure: λ/4@632.8nm

Surface Quality:  60-40 scratch and dig

Coating:  Single layer MgF2 broadband AR coating

Bevel: 0.25 mm x 45°

Standard Size

How to Order:

For Example: ACL0211

(Part Numer)

Part No.	f	φ	R1	R2=R3	R4	TC1	TC2	fb	Lens A	Lens B
	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)
ACL0211	-25	12.7	-15.60	13.09	44.16	3.00	2.67	-27.5	BK7	F2
ACL0212	-40	12.7	-24.45	17.97	66.60	3.00	2.34	-42.5	BK7	F2
ACL0311	-50	25.4	-31.19	24.89	85.31	3.00	4.22	-53.3	BK7	F2