Light Conversion's TOPAS-PRIME is a collinear femtosecond optical parametric amplifier (OPA) designed for Ti:Sapphire lasers. 

The standard TOPAS-PRIME collinear OPA model accepts pump pulse energy of up to 3.5 mJ @ 20 – 60fs (up to 4 mJ @ 60– 200 fs), while TOPAS-PRIME-PLUS accepts higher pump pulse energy, up to 6 mJ @ 60– 200 fs.  

Both models come with wavelength extension options, covering a wavelength range from 189 nm to 20 μm. 

Features:

  • Pump energy up to 6 mJ
  • Energy conversion into the parametric radiation > 25%
  • Tuning range spanning from 189 nm to 20 μm, computer controlled
  • High output stability throughout the entire tuning range
  • CEP stabilization of Idler
  • Fresh pump channel improves temporal and spatial properties of sum-frequency options

Download the TOPAS datasheet here.

TOPAS-PRIME and TOPAS-PRIME-PLUS specifications are given for the following pump laser parameters: 

ULTRA-FAST (20-70 fs):  

  • 800 nm wavelength 
  • 1 mJ pulse energy 
  • 30 – 40 fs pulse duration 
  • 1 kHz repetition rate 
  • Gaussian beam 

Note 1: 
TOPAS-PRIME output energy scales up linearly in 1 – 5 mJ range, provided the device is installed and optimized for a particular pump energy. The device has to be re-optimized if the pump energy changes more than 10% from the installation value. 

FAST (70-200 fs):  

  • 800 nm wavelength 
  • 1 mJ pulse energy 
  • 100-150 fs pulse duration 
  • 1 kHz repetition rate 
  • Gaussian beam 

Note 1: 
TOPAS-PRIME output energy scales up linearly in 1 - 6 mJ range, provided the device is installed and optimized for a particular pump energy. The device has to be re-optimized if the pump energy changes more than 10% from the installation value. 

Note 2: 
Pump pulse duration and wavelength affects the specifications. Check the specifications with us if the wavelength or the pulse duration differ from above values. 

Lasers, Light & other EM Sources