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Yag Lenses

  YL10541                                      Yag Lens, Bi/Cx..Material:  Fused Silica..1.0" dia x 5mm CT, 4.0" fl..AR/AR coated @ 1064 
  YL10581  Lens, BCx, Fused Silica..Yag lens 1.0" diameter x 5mm CT, 8.0" focal length @ 1.06 micron, AR/AR coated @ 1.06 micron 
  YL11241  Lens, PCx, Fused Silica..Yag Lens, 1.1" diameter x 2mm ET, 4.0" focal length @ 1.06 micron, AR/AR Coated @ 1.06 micron 
  YL11561  Yag Lens, Bi/Cx..Material: Fused Silica..1.1" Dia x 5mm CT x 6.0" fl..AR/AR Coated @ 1064 
  YL11581  Yag Lens, Bi/Cx..Material:  Fused Silica..1.1" diameter x 5mm CT, 8.0" fl ..AR/AR Coated @ 1064 
  YL15381  Yag Lens, PCx ..Material:  Fused Silica..1.5" diameter x 3mm ctr, 8.0" fl ..AR/AR coated @ 1064 
  YLACH25.4x60fl Lumonics Achromat Lens-25.4mm x 60mm fl, Ar/AR Coated @1064 &532...Customer P/N# 39637262 (Equivalent to #ACHR123108/Y1)
  YLACH40x150fl       Achromat Lens Assembly - 40mm dia x 150mm fl, Air spaced doublet consisting of Bi/Cx and Meniscus lenses, AR/AR Coated @ 1064..(Mounted in New Lens Holders) 
  YLACH40x200fl  Achromat Lens Assembly - 40mm dia x 200mm fl, Air spaced doublet consisting of Bi/Cx and Meniscus lenses, AR/AR Coated @ 1064..(Mounted in New Lens Holders)
  YLACH50x100fl  Achromat lens - 50mm dia x 100mm fl, AR/AR Coated @ 1064 & 532 (Equivalent to Lumonics # ACHR1231059YA) 
  YLACH50x120fl  Achromat lens - 50mm dia x 120mm fl, AR/AR Coated @ 1064 & 532 (Equivalent to Lumonics # ACHR123108401)
  YLACH50x160fl  Achromat lens - 50mm dia x 160mm fl, AR/AR Coated @ 1064 & 532 (Equivalent to Lumonics # ACHR1231091YA)
  YLACH50x200fl  Achromat lens - 50mm dia x 200mm fl, AR/AR Coated @ 1064 & 532 (Equivalent to Lumonics # ACHR1231033YA) 
  YLASSY24.0191  Yag lens Assembly-Lasag 24.0191 50mm focus Assy
  YLBK71.0x.115x8fl  Yag Lens, Pl/Cx..Material: BK7..Dia: 1.0" x .115" ET, 8.0"fl..AR/AR coated @ 1064 
  YLBK71.0x.123x6fl  Yag Lens, Pl/Cx..Material:  BK7..Dia: 1.0" x .123" ET, 6.0"fl..AR/AR coated @ 1064 
  YLBK71.0x.130x4fl  Yag lens, Pl/Cx..Material: BK7..Dia: 1.0" x .130" ET, 4.0fl..AR/AR coated @ 1064 
  YLBK71.0x5x8fl Lens, PCx, BK7..Yag lens 1.0" diameter x 5mm Center, 8.0" Focal length, Uncoated 
  YLBK71.1x.055x6fl  Optic Lens, BK7, Pl/Cx, 1.1" Dia. x 1.4mm Edge Thk, 6.0" Focal Length, AR/AR coated @ 1064 
  YLBK7100x163fl  Foba lens assy #FO-106763-163mm fl..includes holder & 3 lenses- Bi/Cx, Bi/Cc & Meniscus..AR/AR coated @ 1064 & 660nm
  YLBK72.0x3x8fl  Lens, PCx, BK7..Yag Lens, 2.0" diameter x 3.5mm center, 8.0" focal length, Uncoated 
  YLBK725.0x106.8fl  Optic lens, PL/CX, Material: BK7, Dia: 25mm (+.00/-.25), Thk: 3.4mm (+/- .25), 106.8 EFL,

Clear Aperture 21mm, 1/10 wave, 20-10 surface quality, AR/AR coated @ 1064 (Equivalent to Item# 0542-826-00 Rev 01)

  YLBK725.4.075x200fl   Optic lens, PI/Cx, BK7, 1.0" dia x .075 x 200mm fl AR/AR Coated @ 1064 (Equivalent to Item#1231011YA)
  YLBK725.4x115x100fl   Optic lens, PI/Ccx, BK7, 1.0" dia x .115 et x -100mm fl AR/AR Coated @ 1064 (Equivalent to Item#1231003YA) 
  YLBK725.4x1.3x.125fl   Optic lens, PI/Cx, BK7, 1.0" dia (.0007-.005)x .051"thk (+/-.005), .102"CT, Radius: 2.535/ Focal length 4.921" (125mm) (+/-5%),...Scratch & Dig 10/5, Surface: 1/10 wave both surfaces @ 632.8nm, clear aperature 90%, AR/AR Coated @ 1064 (Equivalent to #834314-009)
  YLBK725.4x.2.4x100fl   Optic lens, PI/Cx, BK7, 1.0" dia (.0007-.005)x .095"thk (+/-.005), .158"CT, Radius: 2.028/ Focal length 3.937" (100mm) (+/-5%),...Scratch & Dig 10/5, Surface: 1/10 wave both surfaces @ 632.8nm, clear aperature 90%, AR/AR Coated @ 1064 (Equivalent to #834314-001) 
  YLBK725.4x2.9x150fl   Optic lens, PI/Cx, BK7, 1.0" dia (.0007-.005)x .114"thk (+/-.005), .157"CT, Radius: 3.0437/ Focal length 5.905" (150mm) (+/-5%),...Scratch & Dig 10/5, Surface: 1/10 wave both surfaces @ 632.8nm, clear aperature 90%, AR/AR Coated @ 1064 (Equivalent to #834314-010) 
  YLBK725.4x3.2x200fl   Optic lens, PI/Cx, BK7, 1.0" dia (.0007-.005)x .126"thk (+/-.005), .157"CT, Radius: 4.055/ Focal length 7.874" (200mm) (+/-5%),...Scratch & Dig 10/5, Surface: 1/10 wave both surfaces @ 632.8nm, clear aperature 90%, AR/AR Coated @ 1064 (Equivalent to #834314-015) 
  YLBK725.4x700  Optic Positive Lens, Pl/Cx, BK7 ..Dia: 25.4mm (1.0") x 3.8mm ET x 4.0mm CT, 700mm fl, Radius: 360.6, AR/AR coated @ 1064 
  YLBK730mmx60mm  Optic Lens, Pl/Cx, BK7..Dia: 30mm x 1.5mm ET, 6mm CT..Radius: 27.254..AR/AR coated @ 1064 
  YLBK735.5x152.6fl  Optic BK7 lens, plano-convex #3, Dia: 35.5 (+.000/-.25) x 5.0  Ctr Thk (+/- .25), 152.6 EFL, Surface quality: 20-10, Surface Figure: 1/10 wave at 633nm, Chamfer: .35mm at 45 degrees typical, AR/AR coated @ 1064 (Equivalent toItem# 0542-828-00 Rev 03)
  YLBK738.1x300  Item# Optic lens, PL/CX, BK7, 38.1mm Dia x 3mm ET x 300mm Focal length, AR/AR coated @ 1064 
  YLBK750x3x120fl  Yag Lens BK7, Pl/Cx,..50mm Dia (+.000/-.010) x 3mm ET (+/- .010) x 120mm fl - Standard Requirements..Uncoated 
  YLBK750x3x150-1fl  Yag Lens BK7, Pl/Cx,..50mm Dia (+.000/-.010) x 3mm ET (+/- .010) x 150mm fl..AR/AR Coated @ 1064
  YLBK750x3x150fl  Yag Lens BK7, Pl/Cx,..50mm Dia (+.000/-.010) x 3mm ET (+/- .010) x 150mm fl..Uncoated
  YLBK750x3x90fl  Yag Lens BK7, Pl/Cx,..50mm Dia (+.000/-.010) x 3mm ET (+/- .010) x 90mm fl..Uncoated
  YLBK788.9x1250  Optic Collimator Pos. Lens, Pl/Cx, BK7..Dia: 88.9mm (3 1/2") x 5.9mm ET x 6.3mm CT, 1250mm focal length, Radius

635.4, AR/AR coated @ 1064

  YLCA188-00  Yag Lens Cell Assy. mounted w/ #0536-189-00 - optic element #1 compensating telescope, 28mm dia x 128mm fl 
  YLCA188-01  Yag Lens Cell Assy. mounted w/ #0536-190-00 - Optic, Element #2 Negative lens, 20mm dia x -43.6mm fl 
  YLCA188-02  Yag Lens Cell Assy. mounted w/ #0536-191-00 - optic element #3 compensating telescope 38.1mm dia x 150fl 
  YLCT28.0x5x128fl  Optic, Element #1, Compensating Telescope, Bi/Cx, Material: Fused Silica, Dia: 28.0mm (+/- .127), Ctr Thk: 5.0mm (+/- .127), Radius 150.07 (+/- .03), 128mm fl, AR/AR coated @ 1064 (Equivalent to Item# 0536-189-00 Rev 01) 
  YLCYL2.0x150  Yag Cylindrical lens (square), Fused Silica, Pl/Cx, 50.8mm dia x 3.6mm et x 8.0mm ct, 150mm fl, AR/AR coated @ 1064 
  YLCYL2.0x200  Yag Cylindrical Lens, Pl/Cx, Fused Silica, 50.8mm dia x 3.1mm ET, 200mm fl..S1 - Radius 101.7  /  S2 - Plano..AR/AR coated @ 1064
  YLCYL2.0x250  Yag Cylindrical lens, Pl/Cx, Fused Silica, 50.8mm Dia x 3.8mm ET, 250mm fl..S1 - 127.1 Radius   /   S2 - Plano..AR/AR coated @ 1064 
  YLCYL2.0x300  Yag Cylindrical lens, Pl/Cx, Fused Silica, 50.8mm Dia x 4.2mm ET, 300mm fl..S1 - 152.6 Radius   /   S2 - Plano..AR/AR Coated @ 1064 
  YLCYL2.0x400  Yag Cylindrical Lens, Pl/Cx, Fused Silica, 50.8mm Dia. x  6.35mm Thk, 400mm Focal Length, S1 - 203.4 Radius, S2 - Plano, AR/AR Coated @ 1064 
  YLFS.75x.100x4fl   Optic Lens, Pl/Cx, Fused Silica, .75" Dia x .100" Edge Thk, 4.0" Focal Length, AR/AR coated @ 1064  
  YLFS1.0x.060x6fl  Optic Lens, Pl/Cx, Fused Silica, 1.0" Dia x .060" Edge Thk, 6.0" Focal Length, AR/AR coated @ 1064 
  YLFS1.0x.08x150fl   Optic Lens, Pl/Cx, Fused Silica, 1.0" Dia x ..08" ET, 5mm CT, 150mm fl...Coating: AR/AR @1064 99.5%  
  YLFS1.0x.100x4fl  Optic Lens, Pl/Cx, Fused Silica, 1.0" Dia x .100" Edge Thk, 4.0" Focal Length, AR/AR coated @ 1064 
  YLFS1.0x.120x4fl   Optic Lens, Bl/Cx, Fused Silica, 1.0" Dia x .120" Edge Thk, 4.0" Focal Length, AR/AR coated @ 1.064  
  YLFS1.0x.160x8fl   Optic Lens, BCx, Fused Silica, 1.0" Dia x .160" Edge Thk, 8.0" Focal Length @ 1.06 micron, AR/AR coated @ 1.064   
  YLFS1.0x5x8fl  Optic Lens, Pl/Cx, Fused Silica..1.0" Dia. x 5mm CT, 8.0" fl..AR/AR Coated @ 1064 
  YLFS1.1x.070x2fl Optic lens, Pl/Cx, Fused Silica, 1.1" Dia. x .070" Edge Thickness, 2.0" fl, AR/AR coated @ 1064 
  YLFS1.1x.075x1.5fl  Optic Lens, Pl/Cx, Fused Silica, 1.1" Dia x .075" Edge Thickness, 1.5" fl, AR/AR coated @ 1064 
  YLFS1.1x.075x6fl Optic Lens, Pl/Cx, Fused Silica, 1.1" Dia. x .075" Edge Thk, 6.0" Focal Length, AR/AR coated @ 1064 
  YLFS1.1x.080x10fl Optic Lens, Pl/Cx, Fused Silica, 1.1" Dia x .080" Edge Thk, 10.0" Focal Length, AR/AR coated @ 1064 
  YLFS1.1x.080x4fl  Optic Lens, Pl/Cx, Fused Silica, 1.1" Dia x .080" Edge Thk, 4.0" Focal Length, AR/AR coated @ 1064
  YLFS1.1x.080x8fl  Optic Lens, Pl/Cx, Fused Silica, 1.1" Dia. x .080" Edge Thk, 8.0" Focal Length, AR/AR Coated @ 1064 
  YLFS1.1x.110x4fl   Optic Lens, Bi/Cx, Fused Silica, 1.1" Dia x .110" ET x  4.0" Focal Length, AR/AR Coated @ 1.064 
  YLFS1.1x.110x6fl Optic Lens, BCx, Fused Silica, 1.1" Dia x .110" ET x  6.0" Focal Length, AR/AR Coated @ 1064
  YLFS1.1x.1x4fl  Optic Lens, Fused Silica, Bi/Cx, 1.1" Dia x .100" Edge Thk, 4.0" Focal Length, AR/AR Coated @ 1.064
  YLFS1.1x.1x6fl  Optic Lens, Fused Silica, Pl/Cx, 1.1" Dia. x .075" Edge Thk, 6.0" Focal Length, AR/AR Coated (Equivalent to Item# 0531-421-06) 
  YLFS1.1x.1x8fl  Optic Lens, Fused Silica, Pl/Cx, 1.1" Dia x .080" Edge Thk, 8.0" Focal Length, AR/AR Coated (Equivalent to Item# 0531-421-08 ) 
  YLFS1.1x4.5x4.0fl  Optic Omega Lens 4.0" Telescope Lens, Pl/Cx, Fused Silica, 28mm (1.102") dia (+.000 / -0.05) x 4.5ct x 4.0" fl, Surface Quality 10/5,  AR/AR Coated @ 1.064 (Equivalent to Item# 0536-072-00 Rev A)
  YLFS1.1x5x2.6fl Optic Lens, Pl/Cx, Material: Fused Silica, Diameter: 1.1" (28mm) x 5mm CT, 2.6FL, Radius 33.4, AR/AR coated @ 1064 (Equivalent to Item# 0536-071-00 Rev A) 
  YLFS1.3x.250x200fl  Optic Lens, Bl/Cx, FS, 1.3" dia (.0007-.005) x .304" CT x .250 ET (<.002), Radius: Focal length 200mm (+/-2%), ...Scratch & Dig 10/5, Surface: 1/10 wave both surfaces @ 632.8nm, clear aperature 90%, AR/AR coated @ 1064 & 660nm<.2% (Equivalent to Item# 834371-102)  
  YLFS12.7x4.2x-20  Optic Lens, Bi/Cc, Fused Silica..12.7mm Dia x 4.2mm ET, -20mm fl..AR/AR Coated @ 1064
  YLFS15.0x171.9 Optic Lens, PL/CX, 171.9 EFL, Fused Silica, Dia: 15mm (+.00/-.25), Thk: 2.1mm (+/- .25mm), Clear aperture 14mm, 1/10 wave, 20/10 surface quality, fine ground, coating: None (Equivalent to Item# 0542-843-00 Rev 02)
  YLFS2.0x.30x3000fl Optic Lens, Fused Silica, Pl/Cx, 2.0" dia x .300" ET, 3000mm fl (118" fl), AR/AR Coated @ 1.064
  YLFS2.0x.30x4000fl Optic Lens, Fused Silica, Pl/Cx, 2.0" dia x .300" ET, 4000mm fl (157" fl), AR/AR Coated @ 1.064 
  YLFS2.0x.30x5000fl Optic Lens, Fused Silica, Pl/Cx, 2.0" dia x .300" ET, 5000mm fl (196" fl), AR/AR Coated @ 1.064
  YLFS2.0x2.7x6fl Optic Spherical lens, Pl/Cx, Fused Silica,..Dia: 50.8mm x 2.7mm ET, 150mm fl..AR/AR coated @ 1064
  YLFS2.0x3.3x4fl Optic Spherical lens, Pl/Cx, Fused Silica..Dia: 50.8 x 3.3mm ET, 100mm fl..AR/AR coated @ 1064
  YLFS20.0x43.6 Optic Fused Silica Lens, Bi-Concave #2 Lens, Dia: 20.0 (+.000/-.25) x 4.0 (.127) Ctr Thk, 43.6 EFL, Surface quality: 20-10, Surface Figure: x/8 at 5461nm, Chamfer: .02" +/- .005 at 45 degrees, AR/AR coated @ 1064 (Equivalent toItem# 0536-190-00 Rev 3)
  YLFS25.4x1.5x3fl  Optic Fused Silica Lens, Pl/Cx, 25.4mm Dia x 38.6 curvature of rad (3.029 fl) x 1.5mm Edge Thk, 3.6mm Ctr, AR/AR Coated @ 1064 (Equivalent to Item# 0513-512-00 Rev A) 
  YLFS25.4x28.7  Optic Fused Silica Lens, biconcave #2 -  25.4mm dia (+0.00/-.010) x 8.6mm ET x 2.0mm CT (+/- .010), -28.7 EFL, Surface quality: 20-10, Surface Figure: 1/10  wave at 633nm, Chamfer: .35mm at 45 degrees typical, R< .25%, AR/A...(Equivalent to Item# 0542-827-00 Rev 01) 
  YLFS25.4x68.7fl  Optic Lens, Pl/Cx, Fused Silica, 25.4mm Dia x 1.5mm ET (4.2mm Ctr Thk), 68.7 EFL, AR/AR coated @ 1064 (Equivalent to Item# 0542-834-00 Rev01) 
  YLFS27.94x2.36fl  Optic lens, Fused Silica, Pl/Cx, 27.94mm Dia. x 2.0mm E.T. x 5.62mm CT, Radius 27.0 mm, 2.36" fl (60mm) Focal Length, AR/AR coated @ 1064 (Equivalent to Item# 0946-458-00) 
  YLFS27.100x160fl   Optic lens, PI/Cx, Fused Silica, 27mm dia x 2.56mm ET (.100"), 160mm fl..AR/AR Coated @ 1064 
  YLFS27.100x200fl   Optic lens, PI/Cx, Fused Silica, 27mm dia x 2.56mm ET x 3.53mm CT, 200mm fl..AR/AR Coated @ 1064  
   YLFS27x2.56x54.4fl Optic lens #2, Meniscus, Fused Silica, Dia: 27.0mm x 2.56mm ct, 54.4mm EFL, AR/AR coated @ 1064 (Equivalent toTrumpf #570215) 
   YLFS27x2x35fl Optic Lens #2, Meniscus, Fused Silica, Dia: 27.0mm x 2.0mm ctr thk, 35mm EFL, AR/AR Coated @ 1064 (Equivalent to Trumpf #570214) 
  YLFS27x5x35fl  Optic Lens #1, Bi/Cx, Fused Silica, Dia: 27.0mm x 5.0mm ctr thk, 35mm EFL, AR/AR Coated @ 1064 (Equivalent toTrumpf #570174) 
  YLFS27x5x54.4fl  Optic lens #1, Bi/Cx, Fused Silica, Dia: 27.0mm x 5mm ct, 54.4mm EFL, AR/AR Coated @ 1064 (Equivalent to Trumpf #570216) 
  YLFS30mmx150fl  Optic Lens, Pl/Cx, Material:  Fused Silica, Diameter: 30mm x 5.5mm CT, 3.0mm ET, 150mm Focal length, AR/AR Coated @ 1064 
  YLFS30mmx60mmfl  Optic Lens, Pl/Cx, Fused Silica..Dia: 30mm x 1.5mm ET, 6mm CT, 60mm fl..Radius: 26.791..AR/AR Coated @ 1064 
  YLFS30mmx75mmfl Optic Lens, Pl/Cx, Fused Silica..Dia: 30mm x 4.25mm ET, 7.8mm CT, 75mm fl..Radius: 33.74mm..AR/AR Coated @ 1064
  YLFS32.5x7x-100 Optic Meniscus lens, Cx/Cc, Fused Silica, 32.5mm dia x 7mm thk, Neg. 100mm fl, AR/AR Coated @ 1064
  YLFS38.1x.110x136fl Optic lens, PL/CX, Material: Fused Silica, Dia:38.1mm (0.00 / -.25) x .110" ET, Focal Lenght: Nominal 136mm (+/- 0.5%), Clear Aperture: 85%, AR/AR coating (Equivalent to Item# 0513-512-01 Rev A)
   YLFS38.1x.236x125fl Optic lens, PL/CX,FS, 38.1mm dia (+.0007/-.005) x.236" thk (<.002), Radius: 2.296/ Focal length 125mm (123.28) (+/2%), Scratch & Dig 10/5, Surface: 1/10 wave both surfaces @ 632.8nm, clear aperature 90%, AR/AR Coated @ 1064<2% (Equivalent to Item# 834365-102)
   YLFS38.1x.236x150fl Optic lens, PL/CX,FS, 38.1mm dia (+.0007/-.005) x.236" thk (<.002), Radius: 2.756/ Focal length 150mm (149.7) (+/2%), Scratch & Dig 10/5, Surface: 1/10 wave both surfaces @ 632.8nm, clear aperature 90%, AR/AR Coated @ 1064<2% (Equivalent to Item# 834365-104)
  YLFS38.1x.236x200fl  Optic lens, PL/CX,FS, 38.1mm dia (+.0007/-.005) x.236" thk (<.002), Radius: 3.648/ Focal length 200mm (194.85) (+/2%), Scratch & Dig 10/5, Surface: 1/10 wave both surfaces @ 632.8nm, clear aperature 90%, AR/AR Coated @ 1064<2% (Equivalent to Item# 834365-103) 
  YLFS38.1x.250x200fl  Optic lens, BI/CX,FS, 38.1mm dia (+.000/-.005) x..318"CT x .250" ET, Focal length 200mm (+/-2%), Scratch & Dig 10/5, Surface: 1/10 wave both surfaces @ 632.8nm, clear aperature 90%, AR/AR Coated @ 1064 & 660nm (Equivalent to Item# 834371-102)  
  YLFS38.1x10fl-(250)  Optic Lens, Pl/Cx, Material: Fused Silica, Dia: 38.1mm (+.000 -.0.127) x 5.0mm  thk, (250mm) 10.0" Focal length, Radius: 114.21, spherical to 1/4 wave surface figure, AR/AR coated.(Equivalent to Item# 0531-603-00 Rev A)
  YLFS38.1x150  Optic Lens, Pl/Cx, Material:  Fused Silica, Diameter: 38.1 x 5.5mm CT, 3.0mm ET, 150mm Focal length, AR/AR Coated @ 1064 (Coherent Ref# 1039946) (Equivalent to Item# 0531-601-00 Rev A)
  YLFS38.1x200 Optic Lens, Pl/Cx, Material: Fused Silica, Diameter:  38.1 x 3.0mm ET (5mm CT), 200mm Focal length, AR/AR Coated @1064 (Coherent Ref# 992622) (Equivalent to Item# 0531-602-00 Rev A) 
  YLFS38.1x206  Optic Lens, Pl/Cx, ..Material: Fused Silica..Diameter:  38.1 x 3.0mm ET(5mm CT), 206mm Focal length, AR/AR Coated @1064..Customer P/N# S8MM0668 
  YLFS38.1x224  Optic Lens, Pl/Cx,..Material:  Fused Silica..Diameter: 38.1 x 3mm thk, 224mm Focal length, AR/AR Coated @ 1064
  YLFS38.1x250 Optic Lens, Pl/Cx, Material: Fused Silica, Diameter:  38.1 x 3.0mm ET (5mm CT), 250mm Focal length, AR/AR Coated @1064 (Equivalent to Item# 0531-603-00 Rev A)
  YLFS38.1x2x100 Yag lens, Pl/Cx..Material: Fused Silica..1.5" Dia x .080" ET, 4.0" FL..AR/AR coated @ 1064 
  YLFS38.1x300  Optic Lens, Pl/Cx..Material:  Fused Silica..Dia. 38.1mm x 3.0mm ET (5.0mm CT), 300mm focal length..AR/AR Coated @ 1064
  YLFS38.1x300fl   Optic Lens, Pl/Cx..Material:  Fused Silica..Dia. 38.1 x 5mm CT, 3.0mm ET 300mm,  focal length..AR/AR Coated @ 1064..Fiber Specs: Flatness: 1/10 wave, Parallelism:< 30 arc sec, Scratch & Dig, 10/5, Clear Aperture: 80% 
  YLFS38.1x344fl   Optic Lens, Pl/Cx..Material:  Fused Silica..Dia. 38.1mm x 5mm CT, 3.0mm ET, 344mm focal length..AR/AR Coated @ 1064 
  YLFS38.1x52  Optic Lens, Pl/Cx, Fused Silica..Dia: 38.1mm x 2.8 ET x 52mm fl (2.0") ..AR/AR coated @ 1064 
  YLFS38.1x8x200  Optic lens, Bi/Cx, Fused Silica, 38.1mm dia x 8mm thk x 200mm fl, DAR/DAR Coated @ 1064 & 655
  YLFS50.8x8x2.2x149fl  Optic lens, Pi/Cx, Fused Silica, 50.8mm dia x 2.2mm ET, 149mm fl, AR/AR Coated @ 1070 & 660nm 
  YLFS50.8x2.9x120fl Optic lens, Bi/Cx, Fused Silica, 50.8mm dia x 2.9 ET, 9.3 CT, 120mm fl, AR/AR Coated @ 1070 99.5% 
  YLFS50.8x3x500fl  Optic lens, Pi/Cx, Fused Silica, 50.8mm dia x 3mm ET, 500mm fl, AR/AR Coated @ 1064 
  YLFS50.8x4.6x400fl Optic lens, Pi/Cx, Fused Silica, 50.8mm dia x 4.6mm ET, 400mm fl, AR/AR Coated @ 1070 & 655nm
  YLFS50.8x5.0x500fl  Optic lens, Pi/Cx, Fused Silica, 50.8mm dia x 5.0mm ET, 500mm fl, AR/AR Coated @ 1070 & 655nm Fber Specs: Flatness: 1/10 wave, Parallelism; <30 arc sec, Scratch & dig, 10/5, Clear Aperture: 80%
  YLFS50.8x6.35  Optic Omega window, Fused Silica, 50.8mm Dia x 6.35mm Thk, Surface quality - 20/10, Flatness: 1/10 wave, AR/AR coated @ 1064 99.5% or better (Equivalent to Item# 0536-062-00 Rev A)
  YLFS52x2.5x190fl Trumpf - Optic Lens #2, Meniscus, Fused Silica, 52mm dia x 2.5mm CT x 190mm FL..AR/AR Coated @ 1064 
  YLFS52x7x160fl  Trumpf - Optic lens #1, Bi/Cx, Fused Silica, 52mm dia x 7mm CT, 2.28mm ET x 160mm fl..AR/AR Coated @ 1064 
  YLFS55.4x3x500fl  Optic Lens, Pl/Cx, Fused Silica, 55.4mm dia x 3mm ET, 500mm fl, AR/AR Coated @ 1064
  YLGR28mmx100mm  Optic Lens, Gradium, Pl/Cx,..Dia: 28mm x .125 ET, 100mm fl (4.0")..AR/AR Coated @ 1064
  YLGR28mmx150mm Optic Lens, Gradium, Pl/Cx ..Dia: 28mm x .180 ET, 150mm fl (6.0")..AR/AR Coated @ 1064 
  YLGR28mmx60mm  Optic Lens, Gradium, Pl/Cx..Dia: 28mm x .125 ET, 60mm fl (2.36")..AR/AR coated @ 1064 
  YLGR50x8x120  Optic Lens, Gradium, Pl/Cx ..Dia: 50mm x 8mm CT, 120mm fl..AR/AR Coated @ 1064..Light Path P/N# GPX-50-120-VC8
  YLPF12.7x3 Optic Long pass filter, 12.70mm dia. x 3.0 mm thk, Schott Glass type RG 850, Chamfer: .25, Quality 80/50 (Equivalent to Item# 0542-802-01 Rev 03) 
  YLPF19.05x3 Optic Long pass filter, 19.05mm dia x 3.0mm thk, Schott Glass type RG 850, Chamfer: .25, Quality 80/50 (Equivalent to Item# 0542-802-00 Rev 3) 
  LU14009 Lumonics PI/Cx Lens, BK7, 1.0" dia x 125mm fl, AR/AR @1064 & 633 (Equivalent to P/N# 834314-009)
  MM005 Fused Silica (7940 or equivalent) Pl/Cx Lens, 25.4mm(1.0") dia +.000/-.005,..4.98mm(.196") CT +/-.010, 2.54mm(.100")ET - ET max variation.002", 76.2mm fl (3.0"), .015" Chamfer, 90 min Clear Aperture,..Surface Figure: 1/4 wave @ 633 (Cx Side1), 1/8 wave..
  MM160 Fused Silica (7940 or equivalent) Pl/Cx Lens, 25.4mm(1.0") dia +.000/-.005,..7.63mm(.300") CT +/-.010, 2.0mm(.080")ET - ET max variation.002, 38.1mm fl (1.5"), .015" Chamfer, 90 min Clear Aperture, Surface Figure: 1/4 wave @ 633 (Cx Side1), 1/8 wave @ ...