Lens Shape

• Plano-Convex(271)
• Plano-Concave(90)
• Achromatic Doublet(2)

Lens Type

• Cylindrical(208)
• Achromatic Doublet(163)

Effective Focal Length

• 100.0 mm(26)
• 200.0 mm(18)
• 150.0 mm(16)
• 50.0 mm(15)
• 25.4 mm(14)
• 25.0 mm(13)

• 75.0 mm(12)
• -150.0 mm(11)
• -100.0 mm(11)
• 50.2 mm(10)
• 300.0 mm(10)
• -200.0 mm(10)
• 250 mm(8)
• -25.0 mm(8)
• 40.0 mm(7)
• 38.1 mm(7)
• 12.7 mm(7)
• -75.0 mm(7)
• -50.0 mm(7)
• 76.2 mm(6)
• 30.0 mm(6)
• 150 mm(6)
• 75.6 mm(5)
• 62.9 mm(5)
• 60.0 mm(5)
• 6.4 mm(5)
• 31.8 mm(5)
• 19.0 mm(5)
• 125 mm(5)
• -6.4 mm(5)
• -50.2 mm(5)
• -300.0 mm(5)
• -25.4 mm(5)
• -12.7 mm(5)
• 88.9 mm(4)
• 750 mm(4)
• 63.5 mm(4)
• 500 mm(4)
• 50.8 mm(4)
• 400 mm(4)
• 35.0 mm(4)
• 300 mm(4)
• 20.0 mm(4)
• 19 mm(4)
• 125.0 mm(3)
• 18.0 mm(2)
• 175 mm(2)
• 15.0 mm(2)
• 12.5 mm(2)
• 12.0 mm(2)
• 9.0 mm(1)
• 6.35 mm(1)
• 45.0 mm(1)
• 14.0 mm(1)
• -7.5 mm(1)
• -6.35 mm(1)
• -40.0 mm(1)
• -35.0 mm(1)
• -30.0 mm(1)
• -20.0 mm(1)
• -18.0 mm(1)
• -15.0 mm(1)
• -12.5 mm(1)
• -12.0 mm(1)
• -10.0 mm(1)

Diameter

• 0.98 in. ( 25.0 mm )(35)
• 0.49 in. ( 12.5 mm )(28)
• 1.0 in. ( 25.4 mm )(20)
• 1.5 in. ( 38.1 mm )(17)
• 0.50 in. ( 12.7 mm )(16)
• 2.0 in. ( 50.8 mm )(14)

• 0.47 in. ( 12.0 mm )(9)
• 0.35 in. ( 9.0 mm )(9)
• 0.98 in. ( 25.00 mm )(8)
• 0.49 in. ( 12.50 mm )(8)
• 0.24 in. ( 6.0 mm )(8)
• 3.0 in. ( 76.2 mm )(6)
• 0.25 in. ( 6.35 mm )(5)
• 1.18 in. ( 30.0 mm )(4)
• 0.246 in. ( 6.35 mm )(4)
• 0.246 in. ( 6.25 mm )(4)
• 1.97 in. ( 50.0 mm )(2)
• 1.97 in. in. ( 50.0 mm )(1)
• 0.98 in, ( 25.0 mm )(1)
• 0.59 in. in. ( 15.0 mm )(1)
• 0.59 in. ( 15.0 mm )(1)

Dimensions

• 2.0 x 1.0 in. ( 50.8 x 25.4 mm )(66)
• 2.0 x 2.0 in. ( 50.8 x 50.8 mm )(50)
• 1.0 x 0.5 in. ( 25.4 x 12.7 mm )(20)
• 2.0 x 0.75 in. ( 50.8 x 19.05 mm )(14)
• 50.8 x 50.8 mm ( 2.0 x 2.0 in. )(13)
• 1.0 x 0.25 in. ( 25.4 x 6.35 mm )(10)

• 50.8 x 25.4 mm ( 2.0 x 1.0 in. )(7)
• 25.4 x 12.7 mm ( 1.0 x 0.5 in. )(5)
• 0.5 x 0.25 in. ( 12.7 x 6.35 mm )(2)
• 12.7x 6.35 mm ( 0.5 x 0.25 in. )(1)

Lens Material

• Grade A BK7(136)
• UV Grade Fused Silica(76)
• BK7/SF5(50)
• N-LaK22/N-SF6(35)
• N-BK7(22)
• BaFN10/SF10(16)

• N-BaF10/N-SF10(13)
• N-FK5 & F2(10)
• N-BK7/N-SF5(6)
• BaK4/SF10(6)
• Silicon and Germanium, Optical Grade(4)
• Other(2)
• BK7/F4(2)
• BaK 4-SF 10(2)
• BaSF2/SF3/BaSF2(1)
• BaFN10/SF14(1)
• BaFN10/ SF10(1)
• BaF N10-SF 14(1)

Antireflection Coating

• 430-700 nm (AR.14)(94)
• 650-1000 nm (AR.16)(69)
• Uncoated(56)
• 400-700 nm (MgF₂₎(40)
• 1064 nm (AR.33)(32)
• 1000-1550 nm (AR.18)(22)

• 245-440 nm (AR.10)(19)
• 400-700 nm (MgF₂ AR coating)(16)
• 400-700 nm (MgF₂)(11)
• 380-2100 nm (Uncoated)(11)
• 250-700 nm (AR.15)(10)
• AR.14 on Lak8 side and single layer MgF2 coating on the SF57 side(9)
• 3-5 μm(4)
• 1/4 λ MgF₂ @ 550 nm(4)

Surface Quality

• 40-20 scratch-dig(317)
• 60-40 scratch-dig(68)

Clear Aperture

• ≥central 80% of dimensions(188)
• ≥central 90% of diameter(82)
• Diameter - 1.00 mm(35)
• 90% of central diameter(25)
• 11.50 mm(23)
• 24.0 mm(20)

• 90% Diameter(7)
• 24.00 mm(5)

Surface Flatness

• λ/2-λ/4(160)
• λ/4(10)

Price

• Less than $50(15)
• $50 - $100(97)
• $100 - $200(81)
• $200 - $300(46)
• $300 - $400(62)
• $400 - $500(30)

• $500 - $750(53)
• $750 - $1000(1)
• $1000 - $1500(4)
• $1500 - $2000(1)
• $2000 - $3000(3)
• $3000 - $4000(1)
• $4000 - $5000(1)
• $5000 - $10000(2)

Availability

• In Stock(324)
• 3 Weeks(5)
• 4 Weeks(2)
• 5 Weeks(1)
• 7 Weeks(3)
• 9 Weeks(1)

• 11 Weeks(4)
• 12 Weeks(28)
• 13 Weeks(16)