Candela Focusing Lenses For Fiber And YAG Lasers. Alex Lens,YAG Lens,mini Slider Lens

Deln optics makes a lot of Candela focusing lenses for Fiber and YAG lasers. The surface polishing quality and coating of these lenses are excellent and will work for 755nm and 1064nm or both 755nm &1064nm. Inventory specifications are as follows: Material N-BK7 Dimension Tolerance +0/-0.1mm Thickness Tolerance ±0.1mm Surface Quality 40-20 or better Power(fringe@633nm) 3 Irregularity(fringe@633nm) 0.5 Centration <3 arc minutes Focal Length Tolerance ±2% AR V Coating 755nm or 1064nm or Dual-V Coating@755nm & 1064nm Stock No. Dia.(mm) EFL(mm) CT(mm) VAR Coating(nm) Shape LB01-090012-1 9 12 2.9 755 DCX LA01-110020-1 11 20 4.2 PCX LA01-120024-1 12 24 2.8 LA01-127020-1 12.7 20 4.2 LA01-150020-1 15 20 5.2 LA01-150040-1 15 40 3.5 LA01-254050-1 25.4 50.8 4.9 LA01-254063-1 25.4 63.5 4.75 LA01-080030-2 8 30 2 1064 LA01-127020-2 12.7 20 4.2 LA01-254040-2 25.4 40 5.6 LA01-254050-2 25.4 50.8 4.9 LA01-180036-3 18 36 3.57 Dual 755&1064