BK 7 Negative Cylinder LensesClick part # for details or to add to shopping cart.

Specifications

EFL (mm): -300
Length: 20
Width (mm): 20
CA: 18
CT: 3
ET: 3.3
R1: -154.4
BF: -300.7
V1H1: 0
V2H2: -0.7
Specifications: Effective Focal Length (EFL): +- 2%
Length: +- .1
Width: +- .14
Center Thickness (CT): +- .5
Cosmetics: 60/40
Surface Quality: Plano surface l/4 per 10mm diameter,
cylindrical surface
l/2 in width direction and l/4 per centimeter in length
direction at 546.1nm.
Centration: < 3 arc minutes
Designed Wavelength: 587.6nm

Choose your coating:

Part #: CYL13681/000

Price: $186.90

based on coating and quantity (below)

Choose Coating

Quantity:

Product Listings Discount prices at 25 and 50 pieces. For quantities over 100 please contact us for our best discounted price.

ID	EFL (mm)	Length	Width (mm)	CA	CT	ET	R1	BF	V1H1	V2H2	Part Number	Price

2058	-995.9	10	20	18	3	3.1	-514.66	-997.8	-1.9	CYL13686/000	$170.10
2059	-995.9	20	20	18	3	3.1	-514.66	-997.8	-1.9	CYL13687/000	$186.90
2060	-995.9	40	20	18	3	3.1	-514.66	-997.8	-1.9	CYL13688/000	$195.00
2055	-498	10	20	18	3	3.2	-257.33	-500	-2	CYL13683/000	$170.10
2056	-498	20	20	18	3	3.2	-257.33	-500	-2	CYL13684/000	$186.90
2057	-498	40	20	18	3	3.2	-257.33	-500	-2	CYL13685/000	$195.00
2051	-300	10	20	18	3	3.3	-154.4	-300.7	-0.7	CYL13680/000	$170.10
2052	-300	20	20	18	3	3.3	-154.4	-300.7	-0.7	CYL13681/000	$186.90
2053	-300	40	20	18	3	3.3	-154.4	-300.7	-0.7	CYL13682/000	$195.00
2054	-300	60	26	23.4	5	5.5	-155.04	-303.3	-3.3	CYL13675/000	$244.65
2047	-250	10	20	18	3	3.4	-128.66	-250.9	-0.9	CYL13671/000	$170.10
2048	-250	20	20	18	3	3.4	-128.66	-250.9	-0.9	CYL13672/000	$186.90
2049	-250	40	20	18	3	3.4	-128.66	-250.9	-0.9	CYL13673/000	$195.00
2050	-250	60	26	23.4	5	5.6	-129.2	-253.3	-3.3	CYL13670/000	$146.80
2043	-200	10	20	18	3	3.4	-102.93	-201.1	-1.1	CYL13666/000	$170.10
2044	-200	20	20	18	3	3.4	-102.93	-201.1	-1.1	CYL13667/000	$186.90
2045	-200	40	20	18	3	3.4	-102.93	-201.1	-1.1	CYL13668/000	$195.00
2046	-200	60	26	23.4	5	5.8	-103.36	-203.3	-3.3	CYL13665/000	$146.80
2039	-150	10	20	18	3	3.6	-77.2	-151.4	-1.4	CYL13661/000	$170.10
2040	-150	20	20	18	3	3.6	-77.2	-151.4	-1.4	CYL13662/000	$186.90
2041	-150	40	20	18	3	3.6	-77.2	-151.4	-1.4	CYL13663/000	$195.00
2042	-150	60	26	23.4	5	6	-77.52	-153.3	-3.3	CYL13660/000	$146.80
2035	-100	10	20	18	3	3.9	-51.46	-101.7	-1.7	CYL13656/000	$102.10
2036	-100	20	20	18	3	3.9	-51.46	-101.7	-1.7	CYL13657/000	$186.90
2037	-100	40	20	18	3	3.9	-51.46	-101.7	-1.7	CYL13658/000	$195.00
2038	-100	60	26	23.4	5	6.5	-51.68	-103.3	-3.3	CYL13655/000	$282.45
2034	-80	60	26	23.4	5	6.9	-41.34	-83.3	-3.3	CYL13650/000	$169.50
2033	-76.2	60	26	23.4	5	7	-39.4	-79.5	-3.3	CYL13645/000	$282.45
2030	-75	10	20	18	2	3.2	-38.6	-76	-1	CYL13641/000	$170.10
2031	-75	20	20	18	2	3.2	-38.6	-76	-1	CYL13642/000	$186.90
2032	-75	40	20	18	2	3.2	-38.6	-76	-1	CYL13643/000	$195.00
2029	-60	60	26	23.4	5	7.6	-31	-63.3	-3.3	CYL13640/000	$169.50
2025	-50	10	20	18	2	3.8	-25.73	-51.1	-1.1	CYL13636/000	$170.10
2026	-50	20	20	18	2	3.8	-25.73	-51.1	-1.1	CYL13637/000	$186.90
2027	-50	40	20	18	2	3.8	-25.73	-51.1	-1.1	CYL13638/000	$195.00
2028	-50	60	26	23.4	5	8.2	-25.85	-53.3	-3.3	CYL13635/000	$282.45
2023	-40.8	10	16	14.4	5	6.4	-20.67	-43.3	-3.3	CYL21566/201	$830.10
2024	-40	60	26	23.4	5	9.2	-20.67	-43.3	-3.3	CYL13630/000	$169.50
2021	-38.1	26	26	23.4	5	9.5	-19.7	-41.3	-3.3	CYL13626/000	$178.70
2022	-38.1	60	26	23.4	5	9.5	-19.7	-41.4	-3.3	CYL13625/000	$169.50
2019	-25.4	14	16	14.4	5	7.4	-13.13	-28.7	-3.3	CYL13511/102	$830.10
2020	-25.4	60	16	14.4	5	7.4	-13.13	-28.7	-3.3	CYL13620/000	$169.50
2015	-25	6.5	6.5	5.9	2	2.3	-12.86	-26.2	-1.3	CYL13619/212	$830.10
2016	-25	10	10	9	2	2.8	-12.86	-26.2	-1.2	CYL13621/000	$170.10
2017	-25	20	10	9	2	2.8	-12.86	-26.2	-1.2	CYL13622/000	$186.90
2018	-25	45	10	9	2	2.8	-12.86	-26.2	-1.2	CYL13623/000	$195.00
2012	-20	10	10	9	2	3.0	-10.29	-21.2	-1.2	CYL13616/000	$170.10
2013	-20	20	10	9	2	3.0	-10.29	-21.2	-1.2	CYL13617/000	$186.90
2014	-20	45	10	9	2	3.0	-10.29	-21.2	-1.2	CYL13618/000	$117.00
2011	-19	25	16	14.4	5	8.5	-9.82	-22.3	-3.3	CYL13615/000	$132.30

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Your request for volume production are always welcome and will be given immediate attention at JML.

Special Orders

JML engineers are always available to help you design a lens to meet your specific requirements. We can also reduce the diameter of our stock lenses to meet your specifications. For assistance, email sales@jmloptical.com or call +585.248.8900.

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Catalog Products

BK 7 Negative Cylinder LensesClick part # for details or to add to shopping cart.

Specifications

Choose your coating:

Choose Coating

Product Listings Discount prices at 25 and 50 pieces. For quantities over 100 please contact us for our best discounted price.

Special Orders

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