Specification 

Design Wavelength:                           546.1nm

Design Index:                                   1.5183±0.0005

Diameter Tolerance:                         +0.0, -0.15mm

Paraxial Focal Length Tolerance:        ±2%

Centration:                                      3 arc minutes

Clear Aperture:                                >85%

Surface Figure:                                 L/4@632.8nm

Surface Quality:                                60/40 scratch/dig

Bevel:                                             <0.25mm x 45°

Part No.	f(mm)	Φ(mm)	R1=R2(mm)	tc(mm)	te(mm)	fb(mm)	Price
DCV0201	-10	10	10.7	2	4.5	-10.6	$6
DCV0202	-15	12.7	15.88	2	4.6	-15.6	$6
DCV0203	-20	12.7	21.07	2	4	-20.6	$6
DCV0206	-40	12.7	41.8	2	3	-40.7	$6
DCV0207	-50	12.7	52.17	2	2.8	-50.7	$6
DCV0210	-75	25.4	78.09	2	4.1	-75.7	$6
DCV0211	-100	25.4	104	2	3.6	-100.7	$6
DCV0214	-175	25.4	181.75	2	2.9	-175.7	$6
DCV0215	-200	25.4	207.66	2	2.8	-200.7	$6
DCV0216	-250	25.4	259.49	2	2.6	-250.7	$6
DCV0217	-300	25.4	311.32	2	2.5	-300.7	$6
DCV0218	-500	25.4	518.64	2	2.3	-500.7	$6
DCV0219	-1000	25.4	1036.94	2	2.2	-1000.7	$6
DCV0220	-50	38	52.34	3	10.1	-51	$12
DCV0221	-100	38	104.17	3	6.5	-101	$10
DCV0222	-150	38	156	3	5.3	-151	$10
DCV0223	-200	38	207.83	3	4.7	-201	$10
DCV0224	-350	38	363.32	3	4	-351	$10
DCV0225	-500	38	518.81	3	3.7	-501	$10
DCV0228	-150	50	156	3	7	-151	$15
DCV0229	-200	50	207.83	3	6	-201	$15
DCV0230	-250	50	259.66	3	5.4	-251	$15
DCV0231	-400	50	415.15	3	4.5	-401	$15
DCV0232	-450	50	466.91	3	4.3	-451	$15
DCV0233	-500	50	518.82	3	4.2	-501	$15
DCV0234	-600	50	622.47	3	4	-601	$15
DCV0235	-800	50	829.73	3	3.8	-801	$15

                                                                                                               ORDER