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NEW!!  Jollystar F**4 F-theta lens for laser marking/cutting/engraving machine
Our f-theta lens can achieve large field image with high performance.The dirrraction limited performance of the scan lenses results in minimum spot sizes with high uniformity over the whole scan field.
As following, there are some pictures of Jollystar f-theta F**0 lens. Our high precise f-theta scan lenses are delivered with highly durable anti-reflection coating protective windows to avoid contamination of the front lenses during the process.

Specifications:

Specifications of F-Theta Lens

Type

ZLAS-F***-W****-S**-D**-V1

ZLAS-F***-W****-S***-D***-V2

ZLAS-F***-W****-S***-D***-V1

Focal Length

**0mm

**2mm

**4mm

Back Focal Length

**7.*0mm

**4.*2mm

**8.*5mm

Work Wave lenght

1.**4um

1.**4um

1.**4um

Scan angle

+/- *5 degree

+/- *5 degree

+/- *8 degree

scan field size(diam.)

*7mm

**0mm

**8mm

Square field   size

*1**1mm

**0***0mm

**5***5mm

Incident beam   diam.(Max.)

*0mm

*2mm

*6mm

Rcommended   Mirror Separation

*0mm

*6mm

*6mm

Y mirror   distance

9mm

*6mm

*8mm

X mirror   distance

*9mm

*2mm

*4mm

Encircled Energy (*0% energy)

*0um

*2.5um

*5um

Max. Diameter   of lenses