SIGMAKOKI CO., LTD.

61-6947-95 Variable Beamsplitter 1064nm VBS-50S03-1-1064

Features

  • A beam splitter that changes the light divergence ratio between transmittance and reflectivity by changing the incident angle.
  • It can be used when external light quantity adjustment is required for a laser without variable light quantity adjustment or a stabilized laser, when light quantity is temporarily reduced by optical system adjustment, or when the laser beam is divided into any two light quantities at the transmission/reflection branch.
  • Since dielectric multilayer film is used for the coat, it has excellent light resistance and durability.
  • The beam shift caused by the beamsplitter tilt can be eliminated using a compensation plate.
  • Can be used for any polarization. However, the transmittance characteristics depend on the polarization state.
  • A variable attenuator (SVAB) for lasers is also available, which is unitized using this variable beam splitter.
  • * When using for high power laser, make sure to terminate the reflected light.
  • * Reflectivity characteristics may change when the device becomes hot.
  • * When the incident angle is changed to adjust the transmittance, the amount of translation of the transmitted light beam also changes.
  • * Use a compensation plate (WSQNA/WBNA) to restore this translation.
  • * If a laser beam of φ30 mm or more is injected and the beam splitter is tilted significantly, the output beam may be missing.
  • * When used with P-polarized light, an incidence angle greater than 45 degrees is required.

Spec

  • [ common specification]
  • Material: BK7 synthetic quartz
  • Substrate surface accuracy: λ
  • Parallelism: <5″
  • Coating: Surface: Dielectric multi-layered film, Back: Reflective prevention film
  • Scratch - dig: 10-5
  • Effective range: Circle inscribed in a rectangular of 90% of the dimensions
  • Effective incident beam diameter: Ellipse 30 x 43mm (when tilt angle is 45 degrees of the element)
  • [Individual specification]
  • Adaptive wavelength: 1064nm
  • Transmittance S polarized light (θ = 0°): >95%
  • Transmittance S polarized light (θ = 45°): <5%
  • Material: BK7
  • Laser durability *: 3.5J/cm2
  • *Laser pulse width 10ns, Repeat frequency 20Hz
  • RoHS conform product
  •  
Order No. 61-6947-95
Model No. VBS-50S03-1-1064
Standard price JPY: 45,000 USD: 282.08
Excange rate 1USD= 159.53JPY
Valid price in Japan
Quantity 1piece
Stock in Japan
Supplier Stock

Product Variations (Different Sizes, Specifications, Optional Products, etc.)

Product image Order No. Name Model No. Quantity Standard price Valid price in Japan Stock
[Supplier Stock]
61-6947-92 Variable Beamsplitter 266nm VBS-50S03-1-266 VBS-50S03-1-266 1piece JPY: 48,100 USD: 301.51

61-6947-93 Variable Beamsplitter 355nm VBS-50S03-1-355 VBS-50S03-1-355 1piece JPY: 48,100 USD: 301.51

61-6947-94 Variable Beamsplitter 532nm VBS-50S03-1-532 VBS-50S03-1-532 1piece JPY: 45,000 USD: 282.08

61-6947-95 Variable Beamsplitter 1064nm VBS-50S03-1-1064 VBS-50S03-1-1064 1piece JPY: 45,000 USD: 282.08

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