Cristal Laser 12x12x3mm KTP for SHG 1064nm. Grey-track resisting variant (KTP.fr): material doesn’t develop grey-track under 532nm-illumination. Brand new, uncoated. 

Applications:

• Mid-high average power eye-safe lasers 
• Pulsed or CW green medical lasers 
• OPO systems for detection or space applications

Will provide more specifications upon request.