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% Surfce Irregularity : 0.25λ Diameter(Φ) Tolerance: -0.20mm Surface Quality: 60-40 scratch-dig Center Thickness(Tc): ± 0.1m Concentricity: 3 arc minutes Bevel: 0.2mm x 45º Coating Curve: Antireflection Coating  | 
  | 
- PART NO.
 - Φ
 - f
 - fb
 - Tc
 - Te
 - R1
 - R2
 
- SL-220001
 - 5
 - -5
 - -5.6
 - 2
 - 3
 - -5.51
 - 5.51
 
- SL-220005
 - 6
 - -8
 - -8.6
 - 2
 - 2.8
 - -8.63
 - 8.63
 
- SL-220003
 - 6
 - -12
 - -12.6
 - 2
 - 2.4
 - -12.79
 - 12.79
 
- SL-220002
 - 6
 - -18
 - -18.6
 - 2
 - 2.2
 - -19.01
 - 19.01
 
- SL-221002
 - 10
 - -10
 - -10.6
 - 2
 - 4.2
 - -10.79
 - 10.79
 
- SL-221001
 - 10
 - -15.1
 - -15.8
 - 2
 - 3.3
 - -15.94
 - 15.94
 
- SL-221101
 - 10
 - -30
 - -30.7
 - 2
 - 2.5
 - -31.33
 - 31.33
 
- SL-221005
 - 12.7
 - -15
 - -15.6
 - 2
 - 4.3
 - -15.94
 - 15.94
 
- SL-221105
 - 12.7
 - -20
 - -20.6
 - 2
 - 3.7
 - -21.02
 - 21.02
 
- SL-221104
 - 12.7
 - -25
 - -25.7
 - 2
 - 3.3
 - -26.3
 - 26.3
 
- SL-221103
 - 12.7
 - -30
 - -30.7
 - 2
 - 3
 - -31.33
 - 31.33
 
- SL-221202
 - 12.7
 - -40
 - -40.7
 - 2
 - 2.7
 - -41.78
 - 41.78
 
- SL-221201
 - 12.7
 - -50
 - -50.7
 - 2
 - 2.5
 - -52.2
 - 52.2
 
- SL-221301
 - 12.7
 - -75
 - -75.8
 - 2.5
 - 2.7
 - -77.98
 - 77.98
 
- SL-221501
 - 12.7
 - -100
 - -100.8
 - 2.5
 - 2.6
 - -103.28
 - 103.28
 
- SL-222101
 - 20
 - -20
 - -20.6
 - 2
 - 6.8
 - -21.02
 - 21.02
 
- SL-222106
 - 20
 - -30
 - -30.7
 - 2
 - 5.1
 - -31.33
 - 31.33
 
- SL-222104
 - 20
 - -35
 - -35.7
 - 2
 - 4.5
 - -36.64
 - 36.64
 
- SL-222201
 - 20
 - -40
 - -40.9
 - 2.7
 - 4.8
 - -41.78
 - 41.78
 
- SL-222302
 - 20
 - -60
 - -61.2
 - 2.7
 - 4
 - -62.7
 - 62.7
 
- SL-222301
 - 20
 - -70
 - -70.7
 - 2
 - 3.1
 - -72.48
 - 72.48
 
- SL-222102
 - 25
 - -25
 - -25.6
 - 2
 - 8.1
 - -26.3
 - 26.3
 
- SL-222204
 - 25
 - -50
 - -50.5
 - 1.5
 - 4.2
 - -52.2
 - 52.2
 
- SL-222502
 - 25
 - -100
 - -101.6
 - 5
 - 6.3
 - -104.6
 - 104.6
 
- SL-222103
 - 25.4
 - -25
 - -25.8
 - 2.5
 - 7.7
 - -26.3
 - 26.3
 
- SL-222107
 - 25.4
 - -35
 - -35.7
 - 2
 - 6.2
 - -36.64
 - 36.64
 
- SL-222206
 - 25.4
 - -50
 - -50.8
 - 2.5
 - 5
 - -52.2
 - 52.2
 
- SL-222303
 - 25.4
 - -75
 - -76.3
 - 3
 - 4.8
 - -77.98
 - 77.98
 
- SL-222509
 - 25.4
 - -100
 - -100
 - 2
 - 3.3
 - -104
 - 104
 
- SL-222508
 - 25.4
 - -125
 - -125.7
 - 2
 - 2.9
 - -129.58
 - 129.58
 
- SL-222507
 - 25.4
 - -150
 - -150.7
 - 2
 - 2.7
 - -156.04
 - 156.04
 
- SL-222506
 - 25.4
 - -175
 - -175.7
 - 2
 - 2.6
 - -180.3
 - 180.3
 
- SL-222505
 - 25.4
 - -200
 - -200.7
 - 2
 - 2.5
 - -206.28
 - 206.28
 
- SL-222504
 - 25.4
 - -250
 - -250.7
 - 2
 - 2.3
 - -260.6
 - 260.6
 
- SL-222503
 - 25.4
 - -300
 - -300.7
 - 2
 - 2.2
 - -309.8
 - 309.8
 
- SL-222602
 - 25.4
 - -500
 - -500.7
 - 2
 - 2.3
 - -518.64
 - 518.64
 
- SL-222601
 - 25.4
 - -1000
 - -1000.7
 - 2
 - 2.2
 - -1036.94
 - 1036.94
 
- SL-223101
 - 30
 - -30
 - -30.7
 - 2
 - 9.4
 - -31.33
 - 31.33
 
- SL-223201
 - 30
 - -50
 - -50.7
 - 2
 - 6.3
 - -52.2
 - 52.2
 
- SL-223301
 - 30
 - -60
 - -61.3
 - 3.5
 - 6.8
 - -62.7
 - 62.7
 
- SL-223505
 - 30
 - -100
 - -100.7
 - 2
 - 3.9
 - -104
 - 104
 
- SL-223504
 - 30
 - -150
 - -150.7
 - 2
 - 3.1
 - -156.04
 - 156.04
 
- SL-223503
 - 30
 - -180
 - -181.1
 - 3.5
 - 4.4
 - -186.21
 - 186.21
 
- SL-223502
 - 30
 - -200
 - -200.7
 - 2
 - 2.8
 - -207.32
 - 207.32
 
- SL-223501
 - 30
 - -250
 - -251.3
 - 3.5
 - 4.1
 - -259.4
 - 259.4
 
- SL-224201
 - 40
 - -50
 - -50.7
 - 2
 - 9.7
 - -52.2
 - 52.2
 
- SL-224502
 - 40
 - -100
 - -100.7
 - 2.2
 - 5.8
 - -104
 - 104
 
- SL-224501
 - 40
 - -150
 - -150.8
 - 2.5
 - 4.8
 - -156.04
 - 156.04
 
- SL-225201
 - 50
 - -50
 - -50.7
 - 2.2
 - 14.7
 - -52.2
 - 52.2
 
- SL-225507
 - 50
 - -100
 - -100.7
 - 2
 - 7.9
 - -104
 - 104
 
- SL-225506
 - 50
 - -150
 - -150.7
 - 2
 - 5.9
 - -156.04
 - 156.04
 
- SL-225505
 - 50
 - -200
 - -201
 - 3
 - 5.7
 - -207.32
 - 207.32
 
- SL-225504
 - 50
 - -250
 - -251
 - 3
 - 5.1
 - -260.6
 - 260.6
 
- SL-225503
 - 50
 - -300
 - -300.7
 - 2
 - 3.7
 - -309.8
 - 309.8
 
- SL-225502
 - 50
 - -400
 - -401
 - 3
 - 4.2
 - -412.88
 - 412.88
 
- SL-225501
 - 50
 - -450
 - -451
 - 3
 - 4
 - -468.8
 - 468.8
 
- SL-225603
 - 50
 - -500
 - -500.7
 - 2.2
 - 3.1
 - -515.2
 - 515.2
 
- SL-225602
 - 50
 - -600
 - -601
 - 3
 - 3.7
 - -630.9
 - 630.9
 
- SL-225601
 - 50
 - -800
 - -801
 - 3
 - 3.4
 - -841.4
 - 841.4
 
- SL-229501
 - 95
 - -150
 - -151
 - 3
 - 17.5
 - -156.04
 - 156.04
 
- For more details, please contact us.
 
				
													
														
