Achromatic Lenses Positive MgF2 Coated

Specification :

Diameter Tolerance: +0.0, -0.10mm
Paraxial Focal Length: ±1%
Centration: 3 arc minutes
Clear Aperture: >90%
Surface Quality: 40-20 scratch and dig
Coating: Single layer AR coating
Protective Bevels
UP TO 40mm DIAMETER AVAILABLE

Part No.	Focal length ‘f’ (mm)	Diameter (mm)	Centre Thickness (mm)	Edge thickness (mm)	Back F L ‘fb’ (mm)
ACL0101	4	3.15	2.9	2.1	2.5
ACL0102	5	4.0	3.6	2.7	3.1
ACL0103	6.3	4.0	3.6	2.8	4.8
ACL0104	8	6.3	5.8	4.3	5.0
ACL0105	10	6.3	5.7	4.4	7.6
ACL0106	12.5	6.3	4.4	3.5	10.5
ACL0107	16	6.3	4.0	3.3	14.2
ACL0108	25	6.3	3.6	3.2	23.4
ACL0109	40	6.3	3.3	3.0	38.5
ACL0110	16	10	6.1	4.3	12.7
ACL0111	20	10	6.4	4.9	17.2
ACL0112	25	10	4.5	3.4	22.9
ACL0113	40	10	4.3	3.5	38.0
ACL0114	63	10	4.0	3.6	61.2
ACL0231	25	16.0	9.5	6.7	19.8
ACL0232	31.5	16.0	7.7	5.3	27.8
ACL0242	40	16.0	7.3	5.4	36.7
ACL0221	50	16.0	5.6	4.1	47.4
ACL0222	63	16.0	5.3	4.0	60.5
ACL0223	100	16.0	5.3	4.6	97.6
ACL0224	80	18.0	3.47	77.1
ACL0241	56	19.0	4.44	52.9
ACL0322	65	25.0	6.0	61.0
ACL0301	50	25.4	9.00	43.3
ACL0302	60	25.4	10.00	53.5
ACL0303	80	25.4	5.80	75.1
ACL0304	100	25.4	4.50	96.0
ACL0321	120	25.4	4.13	116.8
ACL0341	100	26.5	4.80	96.5
ACL0400	180	40.0	6.60