Various F-Theta Lenses

Various F-Theta Lenses

Keywords: f-theta lens, scan lens, 1064nm, 980nm, 808nm, 1550nm, 355nm,

F-theta lenses are used in laser scanners (laser markers) and the laser wavelengths may be 355nm 266nm and other wavelengths. We can provide full range of f-theta lenses according to your applications.

Description of STW series f-theta Lenses: STY-xxxx-yyy-zzz-dd-A

  • STY--- STY series laser f-theta lenses

  • xxxx-- laser wavelength, 1064 means 1064nm, 10.6 means 10.6um.

  • yyy---- mark field (scan field), yyy x yyy mm

  • zzz---- effective focal length in mm

  • dd------entrance pupil (allowed maximum input laser beam diameter) in mm (option)

  • A------ others

Remark: (1) The f-theta lens consists of 3 lenses and one protective window/glass. The coating is a di-electric layer. The transmission is >99% at 1064nm. Two sides of the protective glass are AR-coated at 1064nm.
 (2) In the following tables, the abbreviations are as follows: FL means effective focal length; EP means max. input beam diameter; SAR means scan area, AS means aperture stop; WD means working distance; OD means max. outside diameter; MT means mount thread, fs means fused silica, SA means max. full diagonal scan angle; L2 (a1) means recommended mirror separation; a2 means 2nd mirror to flange, L1 means the distance 2nd mirror and scan lens, SL means scan length, Length means the total length of the scan lens, WC means water cooled.

Multi-spectral F-theta Lenses

532nm + 1064nm

ModelFL (mm) @532nmFL (mm) @1064nmEP (mm)SAR(mm x mm)AS(mm)WD (mm) @532nmWD (mm) @1064nmOD (mm)Length (mm)MT
STS-1163/081 163.2163.212102 x 10229159.7159.710682.5M85x1
STS-8254/081 254253.915180 x 18025211.4211.4128122M85x1

355nm + 1064nm

ModelFL (mm) @355nmFL (mm) @1064nmEP (mm)SAR(mm x mm)AS(mm)WD (mm) @355nmWD (mm) @1064nmOD (mm)Length (mm)MT
STS-7400 398.9398.31570 x 7045160.7160.7132291.7M85x1

808nm + 980nm

ModelFL (mm) @808nmFL (mm) @980nmEP (mm)SAR(mm x mm)AS(mm)WD (mm) @808nmWD (mm) @980nmOD (mm)Length (mm)MT
STS-8163 163163.120102 x 10222151.2151.110690.5M85x1

450nm+650nm

ModelFL (mm) @450nmFL (mm) @650nmEP (mm)SAR(mm x mm)AS(mm)WD (mm) @450nmWD (mm) @650nmOD (mm)Length (mm)MT
STS-0061/065 60.360.5522 x 2225.775.575.45948.5TK 52

405nm+650nm

ModelFL (mm) @405nmFL (mm) @650nmEP (mm)SAR
(mm x mm)
AS
(mm)
WD (mm) @405nmWD (mm) @650nmOD (mm)Length (mm)MT
STS-4345 40.240.2415.5 x 15.516.938.438.43840---
STS-4375 80.280.7614 x 1495.224.224.25987.9TK 52

405nm+532nm

ModelFL (mm) @405nmFL (mm) @532nmEP (mm)SAR(mm x mm)AS(mm)WD (mm) @405nmWD (mm) @532nmOD (mm)Length (mm)MT
STS-5110/322 98101.81066 x 6630.3125.6129.612886M85x1

Wavelength 1850 - 1980nm

STS Series 1850-1980nm Standard F-theta Lenses (Fused Silica)

ModelWavelength (nm)FL (mm)MaterialEP (mm)SAR
(mm x mm)
AS
(mm)
WD
(mm)
OD (mm)Length (mm)MT
STS-0260/159 1850 - 1980260fs20160 x 16033.1120.1155182.6M85x1
STS-1330/159 1850 - 1980344.8fs20215 x 21538.5203163179.4M85x1

STS Series 1850-1980nm Telecentric F-theta Lenses (Fused Silica)

ModelWavelength (nm)FL (mm)MaterialEP (mm)SAR(mm x mm)AS(mm)WD(mm)OD (mm)Length (mm)MT
STS-1901/159 1850 - 1980103.6fs1060 x 6022.5130.110682M85x1
STS-1957/159 1850 - 198057.1fs1020 x 2017.572.58951.9M85x1
STS-3162/159 1850 - 1980170.2fs1590 x 9027.7209.8130102M85x1

STY Series 1940nm Standard F-theta Lens (Fused Silica)

New ModelOld ModelFL
mm
WD
mm
EP
mm
SA
θmax
SAR
mm
FSD
µm
OD
mm
MT
STY-F-160A-14-1940STY-1940-98-166166207.5814±24ºΦ139/98x9840.68120M85×1
STY-F-260A-14-1940-2000STY-1940-2000-175-260260323.6514±25ºΦ247.5/175x17564.4126M85×1
STY-F-280-1940STY-1940-190-280280346.114±27.5ºΦ269/190x19071120M85×1
STY-F-465-1940STY-1940-318-46546555414±27.5 ºΦ446/318x318117.9120M85×1
STY-F-554-1940STY-1940-380-554554655.7714±27.5 ºΦ532/380x380140.49120M85×1

STYT Series 1940nm Telecentric F-theta Lens (Fused Silica)

New modelOld modelFL
mm
WD
mm
EP
mm
SA
maxi
SAR, mm (round/square)FSD
µm
OD
mm
Max IA
(o)
MT
STY-F-68T-1940STYT-1940-26-686888.3810±16ºΦ37/26x2624.1901.25M85x1
STY-F-100t-1940STYT-1940-56-100100135.6614±22.5ºΦ79/56x5625.51302.1M85x1

STH Series 1550nm F-theta Lenses

ModelFL mmWD mmEP mmSA maxSAR mmFSD µmMirrors L2/L1 mmMT
STH-1550-28-63-863778±18º28x282210/10M39x1
STH-1550-45-100-81001068±18º45x453510/10M39x1

STY Series 1550nm Telecentric F-theta Lenses (Fused Silica)

ModelFL mmWD mmEP mmSA maxiSAR, mm (round/square)FSD µmOD mmMax IA (o)MT
STY-F-100T-155010012615±22ºΦ77/57.5x57.518.91202.3M85x1

STS Series 1550nm F-theta Lenses (Fused Silica)

ModelWavelength (nm)FL (mm)MaterialEP (mm)SAR (mm x mm)AS (mm)WD (mm)OD (mm)Length (mm)MT
STS-0260/008 1550264.1fs15160 x 16033.1124155182.6M85x1
STS-1330/008 1550342.2fs20215 x 21538.5202.6163177.4M85x1
STS-2250/008 1550264.7fs10170 x 17026.9327.910561M85x1
STS-3100/008 1550118.4fs682 x 8217.1160.18949M85x1
STS-5163/008 1550163.1fs1573x7332.2155.4135183.32M85x1

STS Series 1550nm Telecentric F-theta Lenses

ModelWavelength (nm)FL (mm)MaterialEP (mm)SAR (mm x mm)AS (mm)WD (mm)OD (mm)Length (mm)MT
STS-1901/008 1550101.8fs1060 x 6022.5127.710682M85x1
STS-1957/008 155056.1fs1020 x 2017.571.38951.9M85x1
STS-3162/008 1550167fs1590 x 9027.7205.8130102M85x1
STS-7010/008 1544100glass1035 x 3532113.69498.8M85x1
STS-7010/008 1560100glass1035 x 3532113.69498.8M85x1

Wavelength 780-980nm

STY Series 780-980nm F-theta Lens (Optical Glass)

New ModelOld ModelFL
mm
WD
mm
EP
mm
SASAR
mm
FSD
µm
OD
mm
MT
STY-F-100-980STY-980-70-100100111.6212±28ºΦ100/70x7016.3390M85x1
STY-F-100r-780-980STY-780-980-70-100R10010412±28ºΦ100/70x701590M85x1
STY-F-160-980STY-980-110-160160182.2912±28ºΦ158/110x11025.990M85x1
STY-F-160-20-980STY-980-100-160160181.0420±28ºΦ141/100x10014.62120M85x1
STY-F-163-980STY-980-113-16316318512±28ºΦ160/113x11324.4390M85x1
STY-F-163-20-980STY-980-100-163163179.6120±28ºΦ160/100x10015.77115M85x1
STY-F-165-20-980STY-980-100-165165181.0420±28ºΦ141/100x10014.62120M85x1
STY-F-170-30-915-940STY-915-940-100-170170191.9730±25ºΦ140/100x10010.11140M85x1
STY-F-170-30-980STY-980-100-170170191.9730±25ºΦ144/100x10010.11140M85x1
STY-F-254-14-915-940STY-915-940-175-254254271.0714-20±28ºΦ247/175x17532.5120M85x1
STY-F-30-915-980STY-915-940-156-254254286.0830±25ºΦ220/156x15615140M85x1
STY-F-254-30-980STY-980-156-254254286.0830±25ºΦ220/156x15615140M85x1
STY-F-420-980STY-980-261-420420502.2330±25.2ºΦ369/261x26125.11140M85x1
STY-F-510-915
510565.918±31.5ºΦ565/400X40047.5120M85X1

Remark: STY-980-156-254 and STY-980-261-420 can be used at 940nm & 815nm, too.

STH Series 980nm F-theta Lenses

ModelFL mmWD mmEP mmSA maxSAR mmFSD µmMirrors L2/L1 mmMT
STH-980-70-100-12100114.612±28º70x701616/16M85x1
STH-980-110-160-1216017612±28º110x1102616/16M85x1

STY Series 980nm Telecentric F-theta Lens (Optical Glass)

New ModelOld ModelFL
mm
WD
mm
E.P.
mm
Scan angle
max
SAR, mm (round/square)Focus size
µm
OD
mm
Max IA
(o)
MT
STY-F-210T-30-980-M95STYT-532-115-210M95210279.6330±22ºΦ161/115x115201983.3M85x1
STY-F-210T-30-980-M112STYT-532-115-210M112210256.4830±22.5ºΦ161/115x115201982.42M112x1

STY Series 915nm F-theta Lens (Fused Silica)

New ModelOld ModelFL
mm
WD
mm
EP
mm
Scan angleSAR
mm
FSD
µm
OD
mm
MT
STY-F-160-20-915STY-915-100-160160203.0520±26ºΦ143/100x10013.4130M85x1
STY-F-254-20-915STY-915-100-170254314.1720±25ºΦ219/155x15521.3130M85x1
STY-F-330D-20-915STY-510-550-156-225330392.5320±28ºΦ325/230x23027.6130M85x1

STH Series 915nm F-theta Lenses

ModelFLmmWDmmEPmmSAmaxSARmmFSDµmMirrors L2/L1mmMT
STH-915-110-160-1216017612±28º110x1102616/16M85x1

STS Series 808nm Standard ƒ-Theta Lenses

Part No.FL(mm)SA(±°)SL(mm)SAR(mm x mm)EP(mm)AS(mm)Length (mm)OD(mm)MTWD(mm)
STS-0101/094 97.5328.0075.7153x531018.0040.0090.00M85x1108.90
STS-0163/094 158.2827.60156.21108x1081220.8043.3089.00M85x1176.42
STS-2163/094 158.8826.80150.05103x1032029.0066.00128.00M85x1187.26
STS-0202/094 196.8519.00130.8890x903043.0083.10132.00M85x1237.41
STS-3254/094 248.6619.20168.83115x1153047.9375.50130.00M85x1290.03
STS-0300/094 294.1725.00258.39175x1752035.0078.00128.00M85x1346.21
STS-0400/094 397.8721.40303.07213x2132033.0053.00118.00M85x1486.87
STS-0420/094 410.9325.20374.59250x2503054.6452.00136.00M132x1468.59
STS-0555/094 556.2421.40426.26290x2902540.0065.40130.00M85x1628.87
STS-0635/094 636.5125.60594.02415x4153058.2548.50133.00M110x1709.51
STS-0825/094 803.5528.00642.68450x4503054.0058.00130.00M102x1875.96

STS Series 808nm Telecentric ƒ-Theta Lenses

Part No.FL(mm)SA(±°)SL(mm)SAR(mm x mm)EP(mm)AS(mm)Length (mm)OD(mm)MTWD(mm)
STS-0053/094 56.3311.0021.6114x1410.0017.5055.1590.00M85x169.12
STS-0075/094 76.789.8026.4019x1910.0032.6045.0070.00TK60103.63
STS-0080/094 79.5521.2058.1539x3925.0027.7083.40107.00M85x179.53
STS-5100/094 105.6326.8096.3968x6812.0035.0085.50126.00M85x1135.25

STS Series 980nm Standard ƒ-Theta Lenses

Part No.FL(mm)SA(±°)SL(mm)SAR(mm x mm)EP(mm)AS(mm)Length (mm)OD(mm)MTWD(mm)
STS-0101/094 99.4628.0075.7153x5310.0018.0040.0090.00M85x1111.17
STS-0163/094 161.3827.60156.21108x10812.0020.8043.3089.00M85x1179.88
STS-2163/094 162.0026.80150.05103x10320.0029.0066.00128.00M85x1191.26
STS-0202/094 200.4019.00130.8890x9030.0043.0083.10132.00M85x1241.65
STS-3254/094 253.1219.20168.83115x11530.0047.9375.50130.00M85x1295.61
STS-0300/094 298.5225.00258.39175x17520.0035.0078.00128.00M85x1351.32
STS-0400/094 400.1621.40303.07213x21320.0033.0053.00118.00M85x1489.16
STS-0420/094 419.5825.20374.59250x25030.0054.6452.00136.00M132x1478.65
STS-0555/094 565.2021.40426.26290x29025.0040.0065.40130.00M85x1638.85
STS-0635/094 649.5925.60594.02415x41530.0058.2548.50133.00M110x1724.17
STS-0825/094 812.1828.00642.68450x45030.0054.0058.00130.00M102x1885.11

STS Series 980nm Telecentric ƒ-Theta Lenses

Part No.FL(mm)SA(±°)SL(mm)SAR(mm x mm)EP(mm)AS(mm)Length (mm)OD(mm)MTWD(mm)
STS-0053/094 57.3911.0021.6114x141017.5055.1590.00M85x170.56
STS-0075/094 78.189.8026.4019x191032.6045.0070.00TK60105.56
STS-0080/094 80.9621.2058.1539x392527.7083.40107M85x181.30
STS-5100/094 107.1926.8096.3968x681235.0085.50126M85x1137.17

Wavelength 405nm

STH Series 405nm F-theta Lenses

ModelFLmmWDmmEPmmSAmaxSARmmFSDµmMirrors L2/L1mmMT
STH-405-110-160-1216017612±28º110x1102616/16M85x1
STH-405-140-210-1221023012±28º140x1403416/16M85x1
STH-405-175-254-1625428416±28º175x1753116/16M85x1
STH-405-200-290-1629032416±28º200x2003116/16M85x1

STY Series 405nm F-theta Lens (Fused Silica)

New ModelOld ModelFL
mm
WD
mm
EP
mm
SA
max
SAR, mm (round/square)FSD
µm
OD
mm
MT

STY-405-300-375 375.4430.8910±31.2ºΦ424/300x30027.8116M92X1
STY-F-750-405STY-405-520-750750839.5316±28ºΦ736/520x52035120M85x1
STY-F-840-405STY-405-600-840840941.9318±28ºΦ850/600x60034.59120M85x1

STS Series 405nm Standard ƒ-Theta Lenses

Part No.FL(mm)SA(±°)SL(mm)SAR(mm x mm)EP(mm)AS(mm)Length (mm)OD(mm)MTWD(mm)
STS-3160/173 175.8625154.76110x1106.0021.1036.7589M85x1220.73
STS-0375/173 375.3231420.36300x30010.0035.5048.00116M92x1447.46
STS-0580/173 594.1222466.36326x32610.0039.0037.9689M85x1686.46

STS Series 405nm Telecentric ƒ-Theta Lenses

Part No.FL(mm)SA(±°)SL(mm)SAR(mm x mm)EP(mm)AS(mm)Length (mm)OD(mm)MTWD(mm)
STS-8050/173 55.0322.8042.1029x297.5016.2052.0090.00M85x167.20

Wavelength 355nm

STY Series 355nm F-theta Lens (Fused Silica)

New ModelOld ModelFL
mm
WD
mm
E.P.
mm
SA
max
SAR, mm (round/square)FSD
µm
OD
mm
MT
STY-F-100Q-355STY-355-65-100100121.378±25ºΦ90/65×658.3690M85x1
STY-F-130-355STY-355-80-130130161.1410±25º113/80x808.590M85x1
STY-F-160Q-355STY-355-100-160160193.8910±25ºΦ140/100×10010.390M85x1
STY-F-162B-355STY-355-110-162162200.8212±28ºΦ155/110×1108.77105M85x1
STY-F-170R-355STY-355-105-170170210.1910±25ºΦ148/105×10511.0490M85x1
STY-F-210R-355STY-355-135-210210250.5510±25ºΦ190/135×13513.690M85x1
STY-F-210C-355STY-355-130-210210236.9115±25ºΦ185/130×1309.1120M85x1
STY-F-235-355STY-355-103-235235189.0210±17.4’’Φ146/103×10315.2790M85x1
STY-F-254Q-355STY-355-175-254-10254300.7210±25ºΦ247.5/175×17516.490M85x1
STY-F-254C-355STY-355-170-254-14254318.2114±27ºΦ241.2/175×17511.79120M85x1
STY-F-255B-355STY-355-175-255255313.5310±28ºΦ221/175×17516.57120M85x1
STY-F-305B-355STY-355-201-305305365.5516±26.7ºΦ285/201×20112.38120M85x1
STY-F-330Q-355STY-355-195-330330390.7710±24ºΦ276/195×19521.4390M85x1
STY-F-330B-355STY-355-203-330330383.3914±25ºΦ288/203×20315.3120M85x1
STY-F-350C-355STY-355-216-350350409.6110±25ºΦ305/216×21616.24120M85x1
STY-F-470C-355STY-355-290-470470535.3016±25ºΦ410/290×29019.08120M85x1
STY-F-500C-355STY-355-320-500500568.1414±26ºΦ452/320×32023120M85x1
STY-F-580B-355STY-355-360-580580663.1116±25ºΦ509/360×36025.22120M85x1
STY-F-730Q-355STY-355-468-730730702.0410±26ºΦ661/468×46847.490M85x1
STY-F-750-355STY-355-520-750750823.3716±28ºΦ735/520×52032.3120M85x1
STY-F-840-355STY-355-600-840840921.4418±29ºΦ850/600×60030.3120M85x1
STY-F-910-355STY-355-660-910910990.8418±29.5ºΦ933/660×66042.2120M85x1
STY-F-1090-355STY-355-780-109010901177.9018±29ºΦ1103/780×78044.24120M85x1
STY-F-1180-355STY-355-800-118011801174.8714±28ºΦ1130/800x80054.76120M85x1
STY-F-1280-14-355STY-355-885-128012801164.5914±25ºΦ1251/885x88559.4120M85x1
STY-F-1450-14-355STY-355-900-145014501499.7714±25ºΦ1272/900×90067.29120M85x1
STY-F-1550-10-355STY-355-1070-155015501175.4010±28ºΦ1513/1070x1070174.7120M85x1

STH Series 355nm F-theta Lenses (Fused Silica)

STH series f-theta lens

ModelFLmmWDmmEPmmSAmaxSARmmFSDµmODxLmmMirrors L2/L1, mmMT
STH-355-15-34-7 34297±16º15x15490x44.912/10M85x1
STH-355-13-34-7M79 34297±16º13x13485x45.412/10M79x1
STH-355-30-50-7 50457±25º30x30590x68.313/12M85x1
STH-355-50-63-7 63837±25º50x50490x60.816/16M85x1
STH-355-70-100-7 1001267±25º70x701090x54.613/15M85x1
STH-355-80-130-8 1301518±25º80x801160x34.212/9M55x1
STH-355-100-160-8M79 1602008±25º100x1001590x5016/16M79x1
STH-355-100-160-8 1602008±25º100x1001590x5016/16M85x1
STH-355-100-160-12 16020012±25º100x1001090x5015/20M85x1
STH-355-114-170-8 1702078±28º114x1141490x54.613/13M85x1
STH-355-140-210-8M79 2102528±25º140x1401790x5013/12M79x1
STH-355-140-210-8 2102528±25º140x1401790x5016/16M85x1
STH-355-170-254-10 25430910±28º170x1701790x5016/16M85x1
STH-355-170-254-10M55 25430910±28º170x1701790x5013/12M55x1
STH-355-200-290-10 29033610±25º200x2002090x5013/12M85x1
STH-355-220-330-8 3303738±25º220x2203090x5013/12M85x1
STH-355-220-330-8M79 3303738±25º220x2203090x5013/12M85x1
STH-355-250-380-8 3804428±25º250x2503590x5013/12M85x1
STH-355-300-420-8 4204758±28º300x3003890x5013/12M85x1
STH-355-330-470-8 4705318±28º330x3303990x5016/12M85x1
STH-355-360-510-8 5105858±28º350x3504290x5013/12M85x1
STH-355-450-650-8 6507108±28º450x4505390x5013/12M85x1
STH-355-550-750-8 7508338±28º550x5507490x5016/16M85x1
STH-355-600-840-8 8409248±28º600x6008390x5016/16M85x1
STH-355-800-1090-8 109011788±25º800x8003090x4120/12M85x1

Remark: M79x1mm or others available upon request.

STHT Series 355nm Tele-centric F-theta Lenses (Fused Silica)

ModelFLmmWDmmE.P.mmSAmaxSAR, mmFSDµmMirrors L2/L1mmODxLmmMax IA(o)MT
STHT-355-50-63-863908±25º50x50816/2090x60.81.5M85x1
STHT-355-60-100-8 1001338±25º60x601114/20120x83.81.5M85x1
STHT-355-65-110-8 1101508±25º65x651114/22120x85.81.5M85x1
STHT-355-85-130-8 1301808±25º80x801514/22129x1171.5M85x1
STHT-355-100-160-8 1602208±25º100x1001314/22155x1291.5M85x1

STY Series 355nm Tele-centric F-theta Lens (Fused Silica)

New ModelOld ModelFL
mm
WD
mm
E.P.
mm
SA
max
SAR, mm (round/square)FSD
µm
OD
mm
Max IA
(o)
MT
STY-F-30T-355STYT-355-8-303035.3510±10.5ºΦ8.5/8x81.95901.8M85x1
STY-F-32T-355BSTYT-355-1-323226.3410±7.6ºΦ8.5/1x13.2902M85x1
STY-F-60T-355STYT-355-22-606073.6510±16ºΦ31/22x2211.5901.26M85x1
STY-F-65T-355STYT-355-15-656581.110±9.4ºΦ21.2/15x154.2941.8M85x1
STY-F-70T-355STYT-355-28-747491.3510±16ºΦ40/28x284.5901.0M85x1
STY-F-100T-355STYT-355-50.8-100100107.6814±20.4ºΦ71/50.8x50.86.691201.6M85x1
STY-F-100T-14-355BSTYT-355-50-100100135.4814±21ºΦ70.7/50x5051200.5M85x1
STY-F-103T-355STYT-355-51-103103136.1312±20.4’’Φ72/51x515.581001.93M85x1
STY-F-110T-355STYT-355-65-110110153.888±24ºΦ92/65x658.91201.6M85x1
STY-F-120T-355STYT-355-65-120120149.110±22.5ºΦ92/65x6581181.5M85x1
STY-F-130T-355STYT-355-60-130130159.9210±19ºΦ85/60x608.451200.98M85x1
STY-F-167T-10-355STYT-355-90-167167211.2510±24ºΦ127/90x9010.81305.28M85x1
STY-F-167T-14-355STYT-355-70-167167234.5214±18ºΦ99/70x707.81400.48M85x1
STY-F-167T-14-355BSTYT-355-90-166.57166.57229.1614±22ºΦ127/90x907.7159<2M85x1
STY-F-295T-14-355STYT-355-172-295295426.7514±23.7ºΦ244/172x172132801.7M85x1
STY-F-330T-355STYT-355-173-330330681.5814±20ºΦ245/173x17315.32701.35M85x1

STW Series 355nm F-theta Lenses

Part No.FL (mm)SA (±°)SL (mm)SAR (mm)EP (mm)FSD (um)Length (mm)WD (mm)
STW-355-60-100100.025°85.060x606.015.556.0130.5
STW-355-76-108108.328.4°107.776x766.0-49.0146.0
STW-355-109-174173.925°153.2109x1096.0-36.8218.4
STW-355-112-160160.020°158.0112x1127.013.550.0177.79
STW-355-112-160Q160.029°160.0112x1126.01850.36206.6
STW-355-155-250250.325.4°219.2155x15510.0-61.0309.6
STW-355-160-254254.025°220.0160x16012.022.055.0311.0
STW-355-130-269269.319.0°183.0130x1304.0-47.0276.1
STW-355-180-290290.025.5°255.0180x18020.040.065.0332.5
STW-355-250-410 410.025°354.0250x25010.07.046.8488.2
STW-355-320-580580.022°455.0320x32010.027.038.0668.0
STW-355-350-580580.025°495.0350x35015.024.046.0689.0
STW-355-500-810810.028°850.0500x50024.055.057.0880.0
STW-355-440-831831.121.4°624.5440x44014.0-62.5983.2
STW-355-470-912919.220.8°678.0470x47014.0-40.01032.0

STS Series 355nm Standard ƒ-Theta Lenses

Part No.FL(mm)SA(±°)SL(mm)SAR(mm x mm)EP(mm)AS(mm)Length (mm)OD(mm)WD(mm)
STS-3100/075 108.3428.40107.7076x766.0017.1449.0089145.95
STS-3160/075 173.9025.00153.15109x1096.0021.1036.7589218.40
STS-3260/075 250.2625.40219.17155x15510.0028.0561.00105309.62
STS-0257/075 269.2919.00183.00130x1304.0013.5047.00900276.08
STS-1330/075 328.1825.20303.39212x21214.0036.00108.41220260.21
STS-0580/075 580.8022.00455.60320x32010.0039.0037.96890671.66
STS-0815/075 831.0521.40624.49440x44014.0025.0062.50900983.23
STS-0920/075 919.2120.80678.02470x47014.0040.9740.00891032.00

STS Series 355nm Telecentric ƒ-Theta Lenses

Part No.FL(mm)SA(±°)SL(mm)SAR(mm x mm)EP(mm)AS(mm)Length (mm)OD(mm)WD(mm)
STS-4031/075 32.048.008.906x610.0016.5039.859028.99
STS-3050/075 56.0115.2029.3520x206.0019.5039.798775.89
STS-4110/075 109.3824.2089.7963x636.0033.0786.00121154.57
STS-4160/075 167.2215.6090.0564x6410.0037.20133.00121264.36
STS-5256/075 256.8214.60124.4686x866.0024.00173.50138145.16

STK Series 355nm Telecentric F-theta Lenses

ModelFL (mm)EP (mm)SAR
(mm)
SA
(deg)
WD
(mm)
FSD
(mm)
Tele-centricityOD (mm)Length (mm)MT
STK-355-25-70708Φ36/25x25
78.610<1.0o

M85x1
STK-355-50-1031039Φ70/50x50
143
<1.2o

M85x1
STK-355-90-16516510Φ127/90x90
22611<1.0o

M85x1
STK-355-118-22022014Φ167/118x118
28013<1.5o

M85x1
STK-355-130-265265
Φ186/130x130
35310<1.0o

M85x1
STK-355-160-255 25514Φ230.8/160x160±2734419<1.5o278218M85x1
STK-355-180-32032014Φ254/180x180
42219<1.5o

M85x1
STK-355-200-330 33014Φ283/200x200±2644514<1.5o295360M85x1
STK-355-230-35635614Φ325/230x230
49822>1.0 o

M85x1

Wavelength 266nm

STYW Series 266nm F-theta Lenses

Part No.FL (mm)SA (±°)SL (mm)SAR (mm)EP (mm)FSD (um)Length (mm)WD (mm)
STW-266-70-100100.028°95.070x705.08.049.0137.0
STW-266-110-160160.028°160.0110x1105.010.036.7200.0
STW-266-90-254254.018°156.090x904.016.047.025.0

STS Series 266nm Standard ƒ-Theta Lenses

Part No.FL(mm)SA(±°)SL(mm)SAR(mm x mm)EP(mm)AS(mm)Length (mm)OD(mm)MTWD(mm)
STS-3100/199 101.4929.20100.6873x735.0017.1449.0089.00M85x1136.52
STS-3160/199 162.3125.00142.66105x1055.0021.1036.7589.00M85x1204.47
STS-0256/199 249.5024.20218.90148x1484.0013.5047.0090.00M85x1254.00

STS Series 266nm Telecentric F-theta Lens

ModelWavelength (nm)FL (mm)MaterialEP (mm)SAR
 (mm x mm)
AS
 (mm)
WD
 (mm)
OD (mm)Length (mm)MT
STS-3050/19926653.5fs620 x 2017.8728739M85x1
STS-4105/19926696.1fs550 x 5026.9134.512186.2M85x1
STS-4163/199266159.8fs1064 x 6432.6213.6121173M85x1
STS-4263/199266162.9fs1070 x 7035.2218.4121110.4M85x1

STS Series 266nm Telecentric ƒ-Theta Lenses

Part No.FL(mm)SA(±°)SL(mm)SAR(mm x mm)EP(mm)AS(mm)Length (mm)OD(mm)MTWD(mm)
STS-4030/199 30.1014.6015.0010x106.0012.7255.5447M85x128.90
STS-3050/199 53.4616.0029.4020x206.0017.8039.7987M85x171.70
STS-4105/199 99.3021.0072.0850x505.0026.9086.20121M85x1142.17
STS-4163/199 159.7816.2090.2764x6410.0032.30133.00121M85x1253.67
STS-4263/199 162.917.7098.9870x7010.0035.2110.4121M85x1218.4

Achromatic F-theta Lenses

Achromatic f-theta lenses are designed to focus laser beam and visible light on the same focal planes of laser processing field and CCD monitoring field, which allows a full CCD monitoring during laser processing. STW Series 355nm Achromatic F-theta Lenses

STY Series 355nm Achromatic F-theta Lens

New ModelOld ModelFL
mm
WD
mm
E.P.
mm
Scan angle
max
SAR, mm (round/square)FSD
µm
OD
mm
MT
STY-F-140-10-355-635STY-355-635-50-140140100.2910-12±14.5ºΦ70.7/50x509.190M85x1
STY-F-170-10-355-532STY-355-532-60-17017013510±15ºΦ80/60x6011.1105M85x1
STY-F-254-10-355-633STY-355-633120-254254222.4910±19ºΦ170/120x12016.49105M85x1

STY Series 532nm Achromatic F-theta Lens

New ModelOld ModelFL
mm
WD
mm
E.P.
mm
Scan angle
max
SAR, mm (round/square)FSD
µm
OD
mm
MT
STY-F-500-14-532-633STY-532-633-50-140500517.2914±28ºΦ495/350x35034.8105M85x1

STY Series 915nm Achromatic F-theta Lens

New ModelOld ModelFL
mm
WD
mm
E.P.
mm
SA
max
SAR, mm (round/square)FSD
µm
OD
mm
MT
STY-F-210G-14-915-940-633STY-915-633-130-210210229.7630±25ºΦ184/130x13012.06132M102x1;M121x1
STY-F-500-30-915-680-2000STY-915-680-300-500500535.4330±25ºΦ424/300x30027.9140M102x1

STY Series 1064nm Achromatic F-theta Lens

New ModelOld ModelFL
mm
WD
mm
E.P.
mm
SA
max
SAR, mm (round/square)FSD
µm
OD
mm
MT
STY-F-100-10-1064-633STY-1064-633-70-100100102.8410±25ºΦ100/70x7019.590M85x1
STY-F-160-10-1064-633STY-1064-633-110-160-10160169.8710±28ºΦ155/110x11031105M85x1
STY-F-160-12-1064-633STY-1064-633-110-160-12160172.4712±28ºΦ156/110x11025.9105M85x1
STY-F-170-30-1064-633STY-1064-633-100-170170179.9930±25ºΦ150/100x10011140M112x1;M102x1;M95x1
STY-F-210-30-1064-633STY-1064-633-130-210210232.3130±25ºΦ185/145x13013.65140M112x1;M102x1;M95x1
STY-F-254-10-1064-633STY-1064-633-175-254254261.7510±25ºΦ247/175x17549.490M85x1
STY-F-254-30-1064-633STY-1064-633-157-254254269.2730±25ºΦ222/157x15730140M112x1;M102x1;M95x1
STY-F-255-10-1064-633STY-1064-468-176-255255262.4310±28ºΦ248/176x17649.490M85x1
STY-F-260-15-1064-633STY-1064-633-180-260260253.4515±28ºΦ255/180x18033.75135M85x1
STY-F-330-30-1064-633STY-1064-633-200-330330356.1330±25ºΦ283/200x20021.4140M112x1;M102x1;M95x1
STY-F-420-30-1064-633STY-1064-633-260-420420455.4230±25ºΦ368/260x26027.3140M112x1;M102x1;M95x1

Scan Lenses for Laser Cleaning

The scan lenses are designed for laser cleaning. These portable f-theta lenses have the advantages on small size and light weight and thus used for hand-hold laser cleaning systems.

New part numberOld part numberFL
mm
WD
mm
EP
mm
SA
max
SAR, mm (square)FSD
µm
OD
mm
MT
STY-F-330Q-405-200x10STY-405-200x1-330Q330401.3710±17.5º200x1024.575x21x44.5D4.5x285x1
STY-F-160-20-1030-1080-70x8STY-1030-1080-70X8-160160204.0320±12.5 º70x815.5790x49x75D4.5x285x1
STY-F-160Q-1070-650-80x5STY-1070-650-80X5-160Q160199.910±14.7 º80x531.1563.5x21x42.7D4.5x285x1
STY-F-255-20-1030-1080-80x10STY-1030-1080-80X10-255255320.3420±10 º80x103090x49x82D4.5x285x1

If you can not find a suitable f-theta lens, please download the form here and email us your filled form. We can custom-desing and make the lenses according to your specific requirements.

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