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NEJE Optical Long Focus Lens for Master 2 3500mw/7w/20W/30W Laser Engraving Machine Laser Head Replacement

NEJE Optical Long Focus Lens for Master 2 3500mw/7w/20W/30W Laser Engraving Machine Laser Head Replacement

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£8.69£17.38
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Specifications

Brand Name
NONE
Certification
CE, FCC
Origin
Mainland China
High-concerned chemical
None
Model Number
Focusing Lens

Product Description

Things to know before purchasing

The lenses sold in this link are only suitable for NEJE lasers. Due to the differences in internal structure and size of lasers from different brands, our lenses may not be suitable. Please understand.

Short focal lens

Suitable for NEJE N30610 、B30635、 N25410,、B25425 、,N30820、 N40620 、 N40630 、A40630、A30130 Laser module
Short focal length design, very suitable for engraving.
Optical Design Specification
Design Wavelength: 405nm-450nm
Effective Focal Length(EFL): 10mm - 50mm
Material: D-ZK3
New lens, Clear focus, Not stray light, Adjustable focal length.

Long Focus Lens

Telephoto lens laser module
Suitable for NEJE N30610 、B30635、 N25410,、B25425 、,N30820、 N40620 、 N40630 、A40630、A30130 Laser module
After the professional optical design, a better focusing effect is obtained, and the professional special matching technology can stably provide optical requirements.
Optical Design Specification
Design Wavelength: 405nm-450nm
Effective Focal Length(EFL): 30mm - 50mm
Material: D-ZK3
New lens, Clear focus, Not stray light, Adjustable focal length.

A7 Optical Design Specification

Design Wavelength: 405nm-450nm
Effective Focal Length(EFL): 30mm - 50mm
Material: D-ZK3
New lens, Clear focus, Not stray light, Adjustable focal length.


Product information last updated on December 10, 2025