Production Capabilities:
Diameter(Φ): 2.00-250.00 mm
Material: Glasses,Crystals......
Surface Accuracy: 1-3.0 fringes power
Surface Irregularity : ≤0.3 fringes power(0.15λ)
Surface Quality: 10-5 scratch-dig
Center Thickness(Tc): ≥0.5mm
Center Thickness Accuracy: ± 0.01 mm
Centration Accuracy : 0.5- 3 arc minutes
Clear Aperture: ≥ 90% of diameter
Common Specifications: Material: BK7 grade A, fine annealed Surface Accuracy: 1.5λ Focal Length(f) Tolerance: ± 2% Surface Irregularity : 0.25λ Diameter(Φ) Tolerance: -0.20mm Surface Quality: 60-40 scratch-dig Center Thickness(Tc): ± 0.1mm Concentricity: 3 arc minutes Bevel: 0.2mm x 45° Coating Curve: Antireflection Coating |
- PART NO.
- Φ
- f
- fb
- Tc
- Te
- R1
- R2
- SL-120001
- 5
- -10
- -11.3
- 2
- 2.5
- -5.19
- -
- SL-120002
- 6
- -18
- -19.3
- 2
- 2.3
- -9.31
- -
- SL-120004
- 6
- -12
- -13
- 1.5
- 2
- -6.22
- -
- SL-120005
- 6
- -10
- -11.3
- 2
- 2.8
- -5.19
- -
- SL-120007
- 6
- -8
- -9.3
- 2
- 3.1
- -4.15
- -
- SL-120102
- 8
- -29
- -30.1
- 1.6
- 1.9
- -15.03
- -
- SL-120009
- 8
- -15
- -16.3
- 2
- 3
- -7.78
- -
- SL-121101
- 10
- -30
- -31
- 1.5
- 2.1
- -15.55
- -
- SL-121102
- 10
- -20
- -21.2
- 1.5
- 2.6
- -10.34
- -
- SL-121001
- 10
- -15
- -16
- 1.5
- 3.1
- -7.75
- -
- SL-121201
- 12
- -48
- -50.3
- 3.5
- 4.1
- -24.93
- -
- SL-121104
- 12
- -24
- -26.3
- 3.5
- 4.8
- -12.42
- -
- SL-121501
- 12.5
- -250
- -251
- 1.5
- 1.5
- -129.58
- -
- SL-121502
- 12.5
- -200
- -201
- 1.5
- 1.5
- -103.28
- -
- SL-121503
- 12.5
- -150
- -151
- 1.5
- 1.6
- -77.75
- -
- SL-121504
- 12.5
- -125
- -126
- 1.5
- 1.6
- -64.84
- -
- SL-121505
- 12.5
- -100
- -101
- 1.5
- 1.7
- -51.85
- -
- SL-121301
- 12.5
- -75
- -76
- 1.5
- 1.8
- -38.73
- -
- SL-121302
- 12.5
- -60
- -61
- 1.5
- 1.9
- -31.1
- -
- SL-121202
- 12.5
- -50
- -51
- 1.5
- 2.1
- -25.94
- -
- SL-121203
- 12.5
- -40
- -41
- 1.5
- 2.3
- -20.7
- -
- SL-121105
- 12.5
- -35
- -36
- 1.5
- 2.4
- -18.14
- -
- SL-121106
- 12.5
- -30
- -31
- 1.5
- 2.6
- -15.55
- -
- SL-121107
- 12.5
- -25
- -26
- 1.5
- 2.9
- -12.96
- -
- SL-121108
- 12.5
- -20
- -21
- 1.5
- 3.4
- -10.37
- -
- SL-121002
- 12.5
- -15
- -16
- 1.5
- 4.4
- -7.78
- -
- SL-121506
- 12.7
- -100
- -101.6
- 2.5
- 2.7
- -51.85
- -
- SL-121303
- 12.7
- -75
- -76.3
- 2
- 2.3
- -38.73
- -
- SL-121204
- 12.7
- -50
- -51.3
- 2
- 2.6
- -25.94
- -
- SL-121205
- 12.7
- -40
- -41.3
- 2
- 2.8
- -20.7
- -
- SL-121110
- 12.7
- -30
- -31.3
- 2
- 3.2
- -15.55
- -
- SL-121111
- 12.7
- -25.4
- -26.7
- 2
- 3.4
- -13.17
- -
- SL-121114
- 12.7
- -20
- -21.3
- 2
- 4
- -10.37
- -
- SL-121004
- 12.7
- -15
- -16.3
- 2
- 5.1
- -7.78
- -
- SL-121304
- 15
- -75
- -76.3
- 2
- 2.5
- -38.73
- -
- SL-121507
- 18
- -350
- -351
- 1.5
- 1.5
- -180.3
- -
- SL-121508
- 18
- -250
- -251
- 1.5
- 1.6
- -129.58
- -
- SL-121509
- 18
- -200
- -201
- 1.5
- 1.7
- -103.28
- -
- SL-121510
- 18
- -150
- -151
- 1.5
- 1.8
- -77.75
- -
- SL-121511
- 18
- -125
- -126
- 1.5
- 1.9
- -64.84
- -
- SL-121512
- 18
- -100
- -101
- 1.5
- 2.1
- -51.85
- -
- SL-121305
- 18
- -75
- -76
- 1.5
- 2.4
- -38.73
- -
- SL-121206
- 18
- -50
- -51
- 1.5
- 2.9
- -25.94
- -
- SL-121115
- 18
- -35
- -36
- 1.5
- 3.7
- -18.14
- -
- SL-121117
- 18
- -25
- -26
- 1.5
- 4.9
- -12.96
- -
- SL-122401
- 20
- -80
- -81.6
- 2.5
- 3.5
- -41.42
- -
- SL-122301
- 20
- -60
- -61.6
- 2.5
- 4
- -31.1
- -
- SL-122201
- 20
- -50
- -52.3
- 3.5
- 5.2
- -25.84
- -
- SL-122202
- 20
- -40
- -42.3
- 3.5
- 5.7
- -20.7
- -
- SL-122101
- 20
- -30
- -31.6
- 2.5
- 5.9
- -15.55
- -
- SL-122601
- 25
- -500
- -501
- 1.5
- 1.6
- -260.6
- -
- SL-122503
- 25
- -400
- -401
- 1.5
- 1.7
- -206.28
- -
- SL-122504
- 25
- -300
- -301
- 1.5
- 1.8
- -155.24
- -
- SL-122505
- 25
- -250
- -251
- 1.5
- 1.9
- -129.58
- -
- SL-122506
- 25
- -200
- -201
- 1.5
- 2.1
- -103.28
- -
- SL-122507
- 25
- -150
- -151
- 1.5
- 2.3
- -77.75
- -
- SL-122508
- 25
- -125
- -126
- 1.5
- 2.5
- -64.84
- -
- SL-122509
- 25
- -100
- -101
- 1.5
- 2.8
- -51.85
- -
- SL-122302
- 25
- -75
- -76
- 1.5
- 3.4
- -38.73
- -
- SL-122303
- 25
- -60
- -61
- 1.5
- 3.9
- -31.1
- -
- SL-122205
- 25
- -50
- -51.7
- 2
- 4.6
- -25.94
- -
- SL-122206
- 25
- -40
- -41
- 1.5
- 5.5
- -20.7
- -
- SL-122102
- 25
- -30
- -31
- 1.5
- 7.6
- -15.55
- -
- SL-122103
- 25
- -25
- -26.3
- 2
- 10.9
- -12.96
- -
- SL-122602
- 25.4
- -1000
- -1001.3
- 2
- 2
- -515.2
- -
- SL-122603
- 25.4
- -500
- -501.3
- 2
- 2.1
- -259.4
- -
- SL-122511
- 25.4
- -300
- -301.3
- 2
- 2.3
- -156.04
- -
- SL-122512
- 25.4
- -250
- -251.3
- 2
- 2.4
- -129.58
- -
- SL-122513
- 25.4
- -200
- -201.6
- 2.5
- 3.1
- -103.28
- -
- SL-122514
- 25.4
- -175
- -176.3
- 2
- 2.7
- -90.78
- -
- SL-122515
- 25.4
- -150
- -151.3
- 2
- 2.8
- -77.75
- -
- SL-122516
- 25.4
- -125
- -126.3
- 2
- 3.1
- -64.84
- -
- SL-122517
- 25.4
- -100
- -101.3
- 2
- 3.4
- -51.85
- -
- SL-122304
- 25.4
- -75
- -76.3
- 2
- 3.9
- -38.73
- -
- SL-122305
- 25.4
- -70
- -71.3
- 2
- 4.1
- -36.31
- -
- SL-122207
- 25.4
- -50
- -51.6
- 2.5
- 5.2
- -25.84
- -
- SL-122105
- 25.4
- -35
- -36.3
- 2
- 7
- -18.14
- -
- SL-122106
- 25.4
- -25
- -26.6
- 2.5
- 9.4
- -12.92
- -
- SL-123501
- 30
- -200
- -201.3
- 2
- 2.9
- -103.28
- -
- SL-123502
- 30
- -150
- -152.1
- 3
- 4.3
- -77.75
- -
- SL-123503
- 30
- -125
- -126.3
- 2
- 3.6
- -64.84
- -
- SL-123504
- 30
- -120
- -121.9
- 3
- 4.6
- -62.02
- -
- SL-123505
- 30
- -100
- -101.3
- 2
- 4
- -51.85
- -
- SL-123401
- 30
- -80
- -81.3
- 2
- 4.6
- -41.42
- -
- SL-123301
- 30
- -60
- -62
- 3
- 6.7
- -31.1
- -
- SL-123201
- 30
- -50
- -51.3
- 2
- 6.6
- -25.94
- -
- SL-124501
- 40
- -400
- -402.4
- 3.5
- 4.3
- -206.28
- -
- SL-124502
- 40
- -200
- -202.2
- 3.5
- 5.3
- -103.28
- -
- SL-124503
- 40
- -150
- -151.3
- 2
- 4.4
- -77.75
- -
- SL-124504
- 40
- -100
- -102.3
- 3.5
- 7.3
- -51.85
- -
- SL-124201
- 40
- -50
- -51.3
- 2
- 11.2
- -25.94
- -
- SL-125601
- 50
- -1000
- -1001.6
- 2.5
- 2.9
- -515.2
- -
- SL-125602
- 50
- -800
- -802
- 3
- 3.6
- -412.88
- -
- SL-125603
- 50
- -750
- -751.6
- 2.5
- 3.1
- -381.9
- -
- SL-125604
- 50
- -600
- -602
- 3
- 3.8
- -309.8
- -
- SL-125605
- 50
- -500
- -502
- 3
- 4
- -259.4
- -
- SL-125501
- 50
- -450
- -452
- 3
- 4.1
- -232.8
- -
- SL-125502
- 50
- -400
- -402
- 3
- 4.3
- -206.28
- -
- SL-125503
- 50
- -300
- -301.6
- 2.5
- 4.3
- -155.24
- -
- SL-125504
- 50
- -250
- -251.6
- 2.5
- 4.7
- -129.58
- -
- SL-125505
- 50
- -200
- -201.3
- 2
- 4.9
- -103.28
- -
- SL-125506
- 50
- -150
- -152
- 3
- 7
- -77.75
- -
- SL-125507
- 50
- -125
- -128.3
- 5
- 9.7
- -64.84
- -
- SL-125508
- 50
- -100
- -103.3
- 5
- 11
- -51.85
- -
- SL-125301
- 50
- -75
- -77
- 2
- 10.9
- -38.73
- -
- SL-129601
- 95
- -600
- -602
- 3
- 6.5
- -309.8
- -
- For more details, please contact us.