%e3%82%b9%e3%82%af%e3%83%aa%e3%83%bc%e3%83%b3%e3%82%b7%e3%83%a7%e3%83%83%e3%83%88-2016-12-20-14-59-43

FOCtek Photonicsについて

2002年に中国/福建省・福州市で設立された。光学・結晶部品のメーカーです。
光学部品の製造・組み立てを主事業とし、レンズ(カスタム品)、ビームスプリッター、プリズム等を販売しています。

::FOCtek Photonicsの製品一覧はOptishopまで

(関連カタログ)
カタログ1カタログ2カタログ3カタログ4カタログ5カタログ6

製品分類(結晶)
レーザー結晶 E-O結晶
NLO結晶 光学結晶
複屈折性結晶 結晶ホルダー

 

ポラライザー
Glan Taylorポラライザー Glan Thompsonポラライザー
Glan Laserポラライザー Wollastonポラライザー
High Transmission Glan Laserポラライザー Rochonポラライザー
その他
High Power Polarization Cube BeamSplitter RGB Prism(Philips Prism)

 

 

製品 – products

レーザー結晶

Nd:YVO4

yvo4

(代表的仕様及び許容値)

Orientation: a-cut crystalline direction(+/-0.20)
Dimensional tolerance: +/-0.1mm(typical)High precision +/-0.005mm can be available upon request.
Wavefront Distortion: <l/8@633nm
Surface quality: better than 20/10 Scratch/Dig per MIL-O-1380A
Parallelism: < 10 arc seconds
Perpendicularity: < 5 arc minutes
Surface flatness: <l/10 at 632.8nm
Clear aperture: Central 95%
Chamfer: 0.15×450
Damage threshold: over 15J/cm2 (rods without coating) over 700 MW/cm2 (coating)
Coating: (1) AR@1064nm, R< 0.1% (see coating 6-1)
(2) AR@1064nm, R< 0.1% & HT@808nm, T>95% (see coating 6-2)
(3) HR@1064nm, R>99.8% & HT@808nm, T>95%(see coating 6-3)
(4) HR@1064nm, R>99.8%, HR@532 nm, R>99% & HT@808 nm, T>95%(see coating 6-4)
(5) AR@1064 nm, R<0.1%, AR@532NM, R<0.3%(see coating 6-5)

技術資料:こちら

Nd:GdVO4

zmn170030

(代表的仕様及び許容値)

Orientation: a-cut crystalline direction(+/-0.20)
Dimensional tolerance: +/-0.1mm(typical)High precision +/-0.005mm can be available upon request.
Wavefront Distortion: <l/8@633nm
Surface quality: better than 20/10 Scratch/Dig per MIL-O-1380A
Parallelism: < 10 arc seconds
Perpendicularity: < 5 arc minutes
Surface flatness: <l/10 at 632.8nm
Clear aperture: Central 95%
Chamfer: 0.15×450
Damage threshold: over 15J/cm2 (rods without coating) over 700 MW/cm2 (coated)
Coating: 1)AR@1063nm, R< 0.1% & HT@808nm, T>95%(see coating 3-1 )
2)HR@1063nm, R>99.8% & HT@808nm, T>95%(see coating 3-2 )
3)AR@1063 nm, R<0.1%(see coating 3-3 )

技術資料:こちら

inquiry_button

NLO結晶

BBO Nonlinear Crystals

bbo

(代表的仕様及び許容値)

Angle tolerance: Δθ< ± 0.2°; Δφ< ±0.2°
Dimension tolerance: (W ± 0.1mm) x (H ± 0.1mm) x (L + 0.2mm/-0.1mm)
Flatness: <λ /8 @ 633nm
Scratch/Dig code: better than 10/5 Scracth/dig per MIL-O-13830A
Parallelism: < 20 arc seconds
Perpendicularity:  <5 arc minutes
Wavefront distortion: <λ/8 @ 633nm
Clear aperture: > 90% central area
Coating: Protective Coating or Anti-Reflection

KTP

13016427820

(代表的仕様及び許容値)

Angle tolerance: Δθ< ± 0.2°; Δφ< ±0.2°
Dimension tolerance: (W ± 0.1mm) x (H ± 0.1mm) x (L + 0.2mm/-0.1mm)
Flatness: λ/8 @ 633nm
Scratch/Dig code: better than 10/5 Scracth/dig per MIL-O-13830A
Parallelism: < 20 arc seconds
Perpendicularity: < 5 arc minutes
Wavefront distortion: < λ/8 @ 633nm
Clear aperture: > 90% central area

inquiry_button

複屈折性結晶

YVO4

13016462580

物性数値

項目 数値
Transparency Range 400~5000nm
Crystal Symmetry Zircon tetragonal, space group D4h
Crystal Cell A=b=7.12 °, c=6.29 °
Density 4.22 g/cm 2
Hygroscopic Susceptibility Non-hygroscopic
Mohs Hardness 5 glass like
Thermal Optical Coefficient dn a /dT=8.5×10 -6 /K; dn c /dT=3.0×10 -6 /K
Thermal Conductivity Coefficient ||C: 5.23 w/m/k; ⊥C:5.10w/m/k
Crystal Class Positive uniaxial with no=na=nb, ne=nc
Refractive Indices, Birefringence( D n=ne-no) and Walk-Off Angle at 45 deg(ρ) No=1.9929, ne=2.2154, D n=0.2225, ρ=6.04°, at 630nm
No=1.9500, ne=2.1554, D n=0.2054, ρ=5.72°, at 1300nm
No=1.9447, ne=2.1486, D n=0.2039, ρ=5.69°, at 1550nm
Sellmeier Equation (λ in μm) n o 2 =3.77834+0.069736/(l2 -0.04724)-0.0108133l2
n e 2 =4.5909+0.110534/(l2 -0.04813)-0.0122676 l2

a-BBO

a_bbo

物性数値

項目 数値
Transparency Range 189~3500nm
Density 3.85g/cm
Therm-Optic Coefficients dno/dT= – 9.3×10  /°C
dne/dT= – 16.6×10  /°C
Optical Homogeneity Δn ≈ 10-6   /cm
Mohs Hardness 4.5 glass like
Damage Threshold 1GW/cm2  at 1064nm
200MW/cm2   at 532nm
Thermal Expansion Coefficients αa=4×10-6   /K
(25°C~900°C) αc=36×10-6  /K
Linear Absorption Coefficients a
Refractive Indices ne=1.53797, no=1.65790,Δn= – 0.11993, ρ= – 4.9532°,at 1064nm
Birefringence(Δn=ne – no) ne=1.55345, no=1.67755,Δn= – 0.12411, ρ= – 5.0407°,at 532nm
and Walk-Off angle at 45°C(ρ) ne=1.61145, no=1.76171,Δn= – 0.15026, ρ= – 5.6926°,at 266nm
Sellmeier equation (λ in μm) no2 = 2.7471+0.01878/(λ2 -0.01822)-0.01354λ2
ne 2 = 2.37153+0.01224/(λ2 -0.01667)-0.01516λ2

inquiry_button

E-O結晶

BBO

製品 No. サイズ(mm) オリエンテーション コーティング
BBO101 3x3x18 Z-Cut Z-face AR coating,X-face Au coating
BBO102 3x3x20 Z-Cut Z-face AR coating,X-face Au coating

KTP

Material Phase Amplitude
ε n r pm/V k 10 -6 /°C n 7 r 2 / ε (pm/V) 2 r pm/V k 10 -6 /°C n 7 r 2 / ε (pm/V) 2
KTP 15.4 1.8 35 31 6130 27 11.7 3650
LiNbO 3 27.9 2.2 31 82 7410 20.1 42 3500
KD*P 48 1.47 26.4 9 178 24 8 178
LiIO 3 5.9 1.47 6.4 24 335 1.2 15 124

技術資料:こちらまで

光学結晶

YAG 結晶

基本物性
項目 数値
Crystal structure Cubic
Density 4.5g/cm 3
Transmission Range 250-5000nm
Melting Point 1970°C
Specific Heat 0.59 W.s/g/K
Thermal Conductivity 14 W/m/K
Thermal Shock Resistance 790 W/m
Thermal Expansion 6.9×10 -6 /K
dn/dt, @633nm 7.3×10 -6 /K -1
Mohs Hardness 8.5
Refractive Index 1.8245 @0.8 m m, 1.8197 @1.0 m m, 1.8121 @1.4 m m

サファイア結晶(AI2O3)

基本物性
項目 数値
Crystal structure Hexagonal System
Lattice a=4.785?, C=12.991?
Density 3.98g/cm3
Transmission Range 150-5500nm
Melting Point 2040°C
Specific Heat 0.418 W.s/g/K
Thermal Conductivity 25.12 W/m/K
Thermal Shock Resistance 790 W/m
Thermal Expansion Coefficient 5.8×10 -6 /K
dn/dt, @633nm 13×10 -6 /K
Mohs Hardness 9
Refractive Index 1.83 @0.26 mm, 1.76 @0.63 m m, 1.58 @5.57 mm

 

結晶ホルダー

Part No. F C(mm) T(mm) クリスタルアパーチュア(mm) クリスタル長さ(mm)
BH2001 25.4 5 4×4-10×10 0.1-2
BH2002A 25.4 9.5 4×4-10×10 4-6
BH2003 25.4 9.5 8×8-10×10 2-4
BH2002B 25.4 13.5 4×4-10×10 6-10

inquiry_button

Glan Taylorポラライザー

13663574350

(仕様)
項目 数値
Material: a -BBO, Calcite or YVO4
Wavelength Range: a -BBO: 200-3500 nm, Calcite: 350-2300 nm, YVO4: 400-5000 nm
Extinction Ratio: Calcite:
Parallelism:
Surface Quality: 20-10
Beam Deviation: < 3 arc minutes
Wavefornt Distortion: l/4@633nm
Damage Threshold: >200 MW/cm2
Coating: Single Layer MgF2

 

Glan Laserポラライザー

13663575790

(仕様)
項目 数値
Material: a -BBO, Calcite or YVO4
Wavelength Range: a -BBO: 200-3500 nm, Calcite: 350-2300 nm, YVO4: 400-5000 nm
Extinction Ratio: Calcite:
Parallelism:
Surface Quality: 10月20日
Beam Deviation: < 3 arc minutes
Wavefornt Distortion: l/4@633nm
Damage Threshold: >500 MW/cm 2
Coating: Single MgF2
Mount: Black Anodized Aluminium

inquiry_button

High Transmission Glan Laserポラライザー

hightransmissionglanlaserpolarizers13227286360

(仕様)
項目 数値
Material: Calcite or YVO4
Wavelength Range: Calcite: 350-2300 nm, YVO4: 400-4000 nm
Extinction Ratio: Calcite:
Parallelism:
Surface Quality: 20-10
Beam Deviation: < 3 arc minutes
Wavefront Distortion: l/4@633nm
Damage Threshold: >500 MW/cm 2
Coating: Uncoated
Transmission: >95%
Mount: Black Anodized Aluminium

 

Glan Thompsonポラライザー

13663577201

(仕様)
項目 数値
Material: a -BBO, Calcite
Wavelength Range: a -BBO: 220-1100 nm, Calcite: 350-2300 nm
Extinction Ratio: Calcite:
Parallelism:
Surface Quality: 20-10
Beam Deviation: < 3 arc minutes
Wavefornt Distortion: l/3@633nm
Damage Threshold: >200 MW/cm 2
Coating: Single MgF2
Mount: Black Anodized Aluminium

技術資料:こちら

inquiry_button

Wollastonポラライザー

13733595540-1

(仕様)
項目 数値
Material: a -BBO, Calcite, YVO4, Quartz
Wavelength Range: a -BBO:200-3500 nm,Calcite:350-2300 nm,YVO4:400-5000nm,Quartz:200-2300nm
Extinction Ratio: Calcite, Quartz:
Parallelism:
Surface Quality: 20-10
Beam Deviation: < 3 arc minutes
Wavefornt Distortion: l/4@633nm
Damage Threshold: >500 MW/cm 2
Coating: Single MgF2
Mount: Black Anodized Aluminium

 

Rochonポラライザー

13663580010

(仕様)
項目 数値
Material: a -BBO, MgF2, YVO4, Quartz
Wavelength Range: a -BBO:190-3500 nm, MgF2:130-4000nm,YVO4:400-4000nm,Quartz:200-2300nm
Extinction Ratio: Quartz:
Parallelism:
Surface Quality: 20-10
Beam Deviation: < 3 arc minutes
Wavefornt Distortion: l/4@633nm
Damage Threshold: >500 MW/cm 2
Coating: Single Layer MgF2
Mount: Black Anodized Aluminium

inquiry_button

High Power Polarization Cube BeamSplitter

13662625252

(仕様)
項目 数値
Dimension Tolerance: ±0.2mm
Flatness:- Lambda/4 @632.8nm
Surface Quality: 60-40 scratch and dig
Beam Deviation:  <3 arc minutes
Extinction Ratio: TP : TS > 1000:1
Principal Transmittance: Tp>90% for Broadband
 Tp>95% for Narrowband
Principal Reflectance: Rs>99.5%
Coating: Hypotenuse Face: Polarization Beamsplitter Coating
All Input and Output Faces: AR Coating
Principal Transmittance for 450~680nm: Tp_avg>90%(Broadband)

RGB Prism(Philips Prism)

13662647280

項目 数値
Optical Path 14~150 mm
Clear Aperture up to 50x50mm
Wavelength range 430~670nm
 Antireflection coating R<0.4%
 Type of coating Dichroic
 Blue 430~480 nm
 Green 520~560 nm
 Red 600~670 nm
 Transmission  >80%
 Interface  upon request
 Mount type  upon request
 Output trimming filter  upon request

inquiry_button