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BK 7 Precision Plano-Convex Lenses
Aspheric Condenser Lenses
UV Fused Silica Precision Plano-Convex Lenses
Molded Glass Aspheric Lenses
BK 7 Precision Bi-Convex Lenses
BK 7 Precision Plano-Concave Lenses
BK 7 Precision Bi-Concave Lenses
Infrared Lenses
Compact Aspheric Lenses
Meniscus Lenses
UV Fused Silica Precision Bi-Convex Lenses
UV Fused Silica Precision Plano-Concave Lenses
UV Fused Silica Precision Bi-Concave Lenses
Precision Singlet Lens Sets
Spherical Ball Micro Lenses
Gradient Index Micro Lenses
Precision Aspheric Lenses
Broadband Corrected Triplet Lenses
Microlens Arrays
High Energy Fused Silica Lenses

Lens Type

Spherical(1289)
Aspherical(175)
GRIN(30)
Microlens Arrays(13)
Bi-Convex(1)

Lens Shape

Plano-Convex(747)
Bi-Convex(393)
Plano-Concave(167)
Bi-Concave(144)
Meniscus(29)
Plano-Plano(24)

Ball(10)
Plano-Angled(3)

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Lens Material

Grade A BK 7(768)
UV Grade Fused Silica(453)
Corning C0550 Glass(83)
HPFS 7978(65)
L-BAL 35 (589/611)(48)
SELFOC® radial gradient index oxide glass(30)

B270 Optical Crown Glass(24)
ZnSe(13)
Schott Lithotec UV Fused Silica and Calcium Fluoride (ArF Grade)(10)
Grade A LaSF N9(10)
CaF₂(9)
Sapphire(2)
AMTIR-1(2)

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Effective Focal Length

100 mm(69)
75.6 mm(66)
150 mm(63)
200 mm(57)
250 mm(56)
50.2 mm(55)

25.4 mm(53)
500 mm(52)
1000 mm(50)
-100 mm(46)
38.1 mm(43)
-75 mm(41)
88.3 mm(39)
62.9 mm(38)
-200 mm(37)
-150 mm(37)
300 mm(33)
-250 mm(33)
125 mm(32)
-50 mm(30)
-25 mm(30)
19.0 mm(29)
12.7 mm(28)
175 mm(27)
-1000 mm(24)
-500 mm(23)
400 mm(22)
-12.5 mm(20)
750 mm(17)
350 mm(17)
50.0 mm(13)
20.0 mm(13)
6.4 mm(11)
33.0 mm(10)
30.0 mm(10)
15.0 mm(10)
113 mm(10)
138 mm(9)
75 mm(7)
25.0 mm(7)
225 mm(7)
18.8 mm(7)
850 mm(6)
600 mm(6)
450 mm(6)
37.5 mm(6)
22.5 mm(6)
10.0 mm(6)
8.0 mm(5)
32.0 mm(5)
2000 mm(5)
16.0 mm(5)
-6.3 mm(5)
8.00 mm(4)
6.24 mm(4)
4.51 mm(4)
4.03 mm(4)
4.00 mm(4)
3.89 mm(4)
3.10 mm(4)
2.75 mm(4)
18.40 mm(4)
15.29 mm(4)
13.86 mm(4)
11.00 mm(4)
6.2 mm(3)
40.0 mm(3)
4.5 mm(3)
31.3 mm(3)
2.8 mm(3)
15.4 mm(3)
11.3 mm(3)
11.0 mm(3)
90 mm(2)
6.16 mm(2)
5.00 mm(2)
45.0 mm(2)
4.50 mm(2)
4.47 mm(2)
37.0 mm(2)
36.0 mm(2)
31.2 mm(2)
26.2 mm(2)
23.0 mm(2)
22.0 mm(2)
2.97 mm(2)
2.95 mm(2)
2.72 mm(2)
2.00 mm(2)
180 mm(2)
18.0 mm(2)
17.0 mm(2)
135 mm(2)
12.2 mm(2)
0.55 mm(2)
8.7 mm(1)
61.1 mm(1)
6.8 mm(1)
6.78 mm(1)
6.0 mm(1)
50.8 mm(1)
5.95 mm(1)
5.1 mm(1)
46.7 mm(1)
4.8 mm(1)
38.6 mm(1)
32.8 mm(1)
31.8 mm(1)
26.1 mm(1)
218 mm(1)
21.8 mm(1)
2.78 mm(1)
153 mm(1)
15.3 mm(1)
13.8 mm(1)
120 mm(1)
1.67 mm(1)
1.65 mm(1)
1.11 mm(1)
1.10 mm(1)
0.56 mm(1)

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Diameter

1 in. ( 25.4 mm )(586)
2 in. ( 50.8 mm )(376)
0.50 in. ( 12.7 mm )(188)
0.25 in. ( 6.35 mm )(103)
0.25 in. ( 6.325 mm )(27)
3 in. ( 76.2 mm )(24)

0.98 in. ( 25.0 mm )(22)
0.59 in. ( 15.0 mm )(22)
0.07 in. ( 1.8 mm )(22)
0.28 in. ( 7.2 mm )(14)
0.16 in. ( 4.0 mm )(9)
1.97 in. ( 50.0 mm )(8)
1.57 in. ( 40.0 mm )(8)
0.26 in. ( 6.5 mm )(8)
0.08 in. ( 2.0 mm )(8)
0.39 in. ( 9.9 mm )(7)
0.04 in. ( 1.0 mm )(7)
1.18 in. ( 30.0 mm )(6)
0.79 in. ( 20.0 mm )(6)
0.32 in. ( 8.0 mm )(6)
0.19 in. ( 4.7 mm )(6)
0.12 in. ( 3.0 mm )(4)
0.24 in. ( 6.3 mm )(3)
0.20 in. ( 5.0 mm )(3)
2.95 in. ( 75.0 mm )(2)
1.77 in. ( 45.0 mm )(2)
1.38 in. ( 35.0 mm )(2)
1.28 in. ( 32.5 mm )(2)
0.94 in. ( 24.0 mm )(2)
0.47 in. ( 12.0 mm )(2)
0.35 in. ( 9.0 mm )(2)
0.27 in. ( 6.8 mm )(2)
0.21 in. ( 5.42 mm )(2)

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T_e

3.0 mm(860)
0.250 mm(23)
3.07 mm(20)
3.13 mm(15)
2.82 mm(15)
3.76 mm(10)

3.51 mm(10)
3.21 mm(10)
2.92 mm(10)
2.64 mm(10)
3.64 mm(8)
0.275 mm(8)
4.45 mm(6)
2.0 mm(6)
9.96 mm(5)
9.40 mm(5)
9.36 mm(5)
8.60 mm(5)
7.83 mm(5)
7.74 mm(5)
7.60 mm(5)
6.41 mm(5)
5.95 mm(5)
5.885 mm(5)
5.88 mm(5)
5.55 mm(5)
5.39 mm(5)
5.37 mm(5)
5.17 mm(5)
5.07 mm(5)
5.06 mm(5)
5.04 mm(5)
5.03 mm(5)
4.80 mm(5)
4.54 mm(5)
4.52 mm(5)
4.422 mm(5)
4.40 mm(5)
4.22 mm(5)
4.19 mm(5)
4.02 mm(5)
3.95 mm(5)
3.92 mm(5)
3.83 mm(5)
3.78 mm(5)
3.75 mm(5)
3.708 mm(5)
3.46 mm(5)
3.45 mm(5)
3.35 mm(5)
3.34 mm(5)
3.26 mm(5)
3.17 mm(5)
3.14 mm(5)
3.12 mm(5)
1.440 mm(5)
2.5 mm(4)
.091 mm(4)
1.6 mm(3)
6.31 mm(2)
5.35 mm(2)
4.78 mm(2)
4.0 mm(2)
1.65 mm(2)
1.5 mm(2)
1.3 mm(2)
0.56 mm(2)
8.26 mm(1)
2.602 mm(1)
1.9 mm(1)

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Surface Quality

40-20 scratch-dig(858)
20-10 scratch-dig(424)
60-40 scratch-dig(70)
15-5 scratch-dig(65)
80-50 scratch-dig(26)

f/#

2.0(69)
3.9(67)
5.9(55)
4.9(53)
-3.9(52)
9.8(49)

1.0(44)
-1.9(40)
3.0(39)
1.5(38)
1.3(32)
2.9(30)
-5.9(30)
-9.8(29)
7.8(28)
19.6(28)
1.9(28)
-2.0(26)
7.9(22)
3.4(22)
2.4(22)
19.7(22)
-7.8(20)
-2.9(20)
-0.9(20)
4.0(18)
-3.0(18)
13.8(17)
11.8(17)
-4.9(17)
39.4(16)
1.4(16)
6.0(13)
15.7(12)
6.9(11)
6.8(11)
39.3(11)
29.5(11)
1.7(11)
1.2(11)
0.7(10)
-7.9(10)
-39.4(10)
-1.4(10)
-19.7(9)
4.4(7)
8.8(6)
5.4(6)
33.5(6)
23.6(6)
2.6(6)
17.7(6)
14.7(6)
13.9(6)
11.9(6)
3.5(5)
2.5(5)
15.8(5)
0.9(5)
3(4)
2.2(4)
0.8(4)
2.7(3)
2(3)
9.84(2)
8.0(2)
7.87(2)
5.91(2)
39.37(2)
3.94(2)
2.95(2)
19.69(2)
1.97(2)
1.6(2)
1(2)
5.0(1)
0.79(1)
0.5(1)

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Antireflection Coating

Uncoated(268)
430-700 nm (AR.14)(239)
650-1000 nm (AR.16)(238)
1064 nm (AR.33)(219)
1000-1550 nm (AR.18)(163)
245-440 nm (AR.10)(82)

400-700 nm (MgF₂)(74)
600-1050 nm (-B)(31)
400-600 nm (-A)(31)
532 nm (AR.2)(13)
355 nm (AR.3)(13)
230-266 nm (AR.4)(13)
1064 nm (AR.1)(13)
1064 and 532 nm (AR.12)(13)
1300 nm(12)
380-2100 nm (Uncoated)(11)
830 nm(10)
1560 nm(8)
625-1050 nm(7)
375-650 nm(7)
1000-1600 nm(7)
630 nm(6)
MgF₂ Coated(5)
532 nm (HAR.27)(5)
355 nm (HAR.13)(5)
266 nm (HAR.11)(5)
195-2100 nm (Uncoated)(5)
1064 nm (HAR.33)(5)
400-700 nm (MgF₂ AR coating)(1)

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Wavelength Range

1064 nm(210)
650 to 1000 nm(208)
430 to 700 nm(208)
195 to 2100 nm(168)
1000 to 1550 nm(153)
380 to 2100 nm(142)

245 to 440 nm(78)
400 to 700 nm(74)
600 to 1050 nm(31)
400 to 600 nm(31)
1300 nm(12)
830 nm(10)
600 to 16000 nm(9)
180 to 8000 nm(9)
1560 nm(8)
630 nm(6)
450 to 2300 nm(4)
800 to 16000 nm(2)
150 to 5000 nm(2)

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Special Offers

In Stock(1201)

Clearance(31)

Price

Less than $50(228)
$50 - $100(495)
$100 - $200(403)
$200 - $300(179)
$300 - $400(91)
$400 - $500(66)

$500 - $750(39)
$1000 - $1500(4)
$1500 - $2000(6)
$2000 - $3000(18)
$3000 - $4000(4)
$4000 - $5000(3)
$5000 - $10000(1)

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Availability

In Stock(1201)
1 Week(1)
2 Weeks(3)
3 Weeks(6)
5 Weeks(21)
6 Weeks(6)

7 Weeks(6)
8 Weeks(1)
9 Weeks(19)
10 Weeks(9)
11 Weeks(119)
12 Weeks(89)
13 Weeks(18)

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Spherical & Aspherical Lenses

Newport spherical and aspherical lenses are made from materials such as BK7, fused silica, IR grade calcium fluoride, and zinc selenide.
Product Selection: Use the left side bar to find products that match your requirements or choose a Newport product series shown below.
Product Research: Learn more about our complete product offering including technology, features, and recomended applications by viewing our Spherical Aspherical Lens Selection Guide.

BK 7 Precision Plano-Convex Lenses
Aspheric Condenser Lenses
UV Fused Silica Precision Plano-Convex Lenses
Molded Glass Aspheric Lenses
BK 7 Precision Bi-Convex Lenses
BK 7 Precision Plano-Concave Lenses
BK 7 Precision Bi-Concave Lenses
Infrared Lenses
Compact Aspheric Lenses
Meniscus Lenses
UV Fused Silica Precision Bi-Convex Lenses
UV Fused Silica Precision Plano-Concave Lenses
UV Fused Silica Precision Bi-Concave Lenses
Precision Singlet Lens Sets
Spherical Ball Micro Lenses
Gradient Index Micro Lenses
Precision Aspheric Lenses
Broadband Corrected Triplet Lenses
Microlens Arrays
High Energy Fused Silica Lenses

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Plano-Convex Lens, BK 7, 25.4 mm Diameter, 38.1 mm EFL, 430-700 nm

Model:
KPX079AR.14
Availability:
In Stock

The KPX079AR.14 BK7 Precision Plano-Convex Lens is a 430 to 700 nm anti-reflection coated, 1 inch (25.4 mm) diameter, BK 7 plano-convex lens with an effective focal length of 38.1 mm. It has ≤ λ/4 surface ... Read More

Price: $55.00

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Plano-Convex Lens, BK 7, 25.4 mm Diameter, 50.2 mm EFL, 650-1000 nm

Model:
KPX082AR.16
Availability:
In Stock

The KPX082AR.16 BK7 Precision Plano-Convex Lens is a 650 to 1000 nm anti-reflection coated, 1 inch (25.4 mm) diameter, BK 7 plano-convex lens with an effective focal length of 50.2 mm. It has ≤ λ/4 surface ... Read More

Price: $65.00

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Precision BK7 Singlet Introductory Lens Kit, 50.8mm Dia, 20 Lenses, 1000-1550nm

Model:
20LKT-2AR.18
Availability:
13 Weeks

The 20LKIT-2AR.18 set is a Precision Singlet Introductory Lens Kit. The kit provides an economical selection of lenses. There are 20 lenses in this set. They are made from quality BK 7 optical glass with all four ... Read More

Price: $2860.00

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Aspheric Condenser Lens, 9.0 mm Diameter, 6.78 mm EFL, Uncoated

Model:
KPA013
Availability:
In Stock

The KPA013 Aspheric Condenser Lens is an uncoated Aspheric Condenser Lens, with a 9.0 mm diameter and a 6.78 mm effective focal length. It is fabricated using B270 glass providing excellent transmission in the visible... Read More

Price: $35.00

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Plano-Convex Lens, BK 7, 25.4 mm Diameter, 38.1 mm EFL, 650-1000 nm

Model:
KPX079AR.16
Availability:
In Stock

The KPX079AR.16 BK7 Precision Plano-Convex Lens is a 650 to 1000 nm anti-reflection coated, 1 inch (25.4 mm) diameter, BK 7 plano-convex lens with an effective focal length of 38.1 mm. It has ≤ λ/4 surface ... Read More

Price: $65.00

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Precision Singlet Introductory Lens Kit, BK 7, 25.4mm, 20 Lenses, 1000-1550nm

Model:
LKIT-2AR.18
Availability:
13 Weeks

The LKIT-2AR.18 set is a Precision Singlet Introductory Lens Kit. The kit provides an economical selection of lenses. There are 20 lenses in this set. They are made from quality BK 7 optical glass with all four basic ... Read More

Price: $1512.00

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Plano-Convex Lens, BK 7, 25.4 mm Diameter, 138 mm EFL, 1000-1550 nm

Model:
KPX099AR.18
Availability:
In Stock

The KPX099AR.18 BK7 Precision Plano-Convex Lens is a 1000 to 1550 nm anti-reflection coated, 1 inch (25.4 mm) diameter, BK 7 plano-convex lens with an effective focal length of 138 mm. It has ≤ λ/4 surface ... Read More

Price: $65.00

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Precision Singlet Introductory Lens Kit, BK 7, 25.4mm, 20 Lenses, Uncoated

Model:
LKIT-2
Availability:
In Stock

The LKIT-2 set is a Precision Singlet Introductory Lens Kit. The kit provides an economical selection of lenses. There are 20 lenses in this set. They are made from quality BK 7 optical glass with all four basic ... Read More

Price: $700.00

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Plano-Convex Lens, BK 7, 25.4 mm Diameter, 62.9 mm EFL, 650-1000 nm

Model:
KPX085AR.16
Availability:
In Stock

The KPX085AR.16 BK7 Precision Plano-Convex Lens is a 650 to 1000 nm anti-reflection coated, 1 inch (25.4 mm) diameter, BK 7 plano-convex lens with an effective focal length of 62.9 mm. It has ≤ λ/4 surface ... Read More

Price: $65.00

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BK 7 Plano-Concave Lens, 25.4 mm Diameter, -25 mm EFL, 1064nm

Model:
KPC043AR.33
Availability:
In Stock

The KPC043AR.33 BK 7 Plano-Concave Lens is a 1064 nm anti-reflection coated, 25.4 mm diameter, BK 7, plano-concave lens with an effective focal length of -25 mm. It is designed to meet the demanding requirements of ... Read More

Price: $80.00

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Positive Meniscus Lens, Fused Silica, 50.8 mm Diameter, 2000 mm EFL, 1064 nm

Model:
MSCP020HAR.33
Availability:
In Stock

Coated with high power multilayer antireflection coatings, these fused silica meniscus lenses are used for beam manipulation of Nd:YAG lasers. By orienting the convex surface of the lens towards the laser beam, the ... Read More

Price: $339.00

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Plano-Convex Lens, BK 7, 25.4 mm Diameter, 50.2 mm EFL, 1064 nm

Model:
KPX082AR.33
Availability:
In Stock

The KPX082AR.33 BK7 Precision Plano-Convex Lens is a 1064 nm anti-reflection coated, 1 inch (25.4 mm) diameter, BK 7 plano-convex lens with an effective focal length of 50.2 mm. It has ≤ λ/4 surface irregularity, ... Read More

Price: $81.00

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