34*5 30kw Original Boci Laser Protective Lens Window for Bochu Fiber Laser Cutting Head Spare Parts

Overview
Product Description
Specification
Detailed Pictures
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FAQ

Overview

Basic Info.

Model NO.	34*5-2S-30KW
Type	Laser Protective Lens
Product Name	Laser Protective Lens
Keywords	Optical Fiber Lens
Surface Quality	10-20
Clear Aperture	>98%
Diameter	18-50mm
Dimension Tolerance	+/-0.01mm
Lens Thickness	1-9mm
Material	Fused Silica Quartz
Transport Package	International Standards
Specification	Standard Specifications or Customized
Trademark	TOPRUN
Origin	Jiangsu, China
HS Code	900190909
Production Capacity	50000pieces/Year

Packaging & Delivery

Package Size20.00cm * 20.00cm * 10.00cm Package Gross Weight2.000kg

Product Description

Product DescriptionPREMIUM LASER PROTECTIVE LENS

Designed for demanding industrial environments, our laser protective lens serves as an essential optical window that safeguards your valuable focusing lens from spatter, dust, smoke, and high-temperature particles during laser cutting, welding, engraving, and marking operations.

Featuring advanced anti-reflective (AR) coating and superior optical clarity, this protective window ensures high transmittance while blocking harmful debris—extending equipment lifespan and reducing costly downtime.

Compatible with major laser head brands and available in various diameters and wavelengths, our laser protection window delivers reliable performance for fiber laser, CO2 laser, and other laser systems.

Whether you need standard specifications or OEM/ODM customization, we provide the perfect solution to keep your laser running at peak efficiency.

Specification

TECHNICAL PARAMETERS
Product Name	Laser Protective Lens
Keywords	Optical Fiber Lens
Surface Quality	10-20
Clear Aperture	>98%
Diameter	18-50mm
Dimension Tolerance	+/-0.01MM
Lens Thickness	1-9mm
Material	Fused Silica Quartz
Application	Laser Welding Machine

Product name	Specification	Power
BOCI Protective Lens	D34.0T5-2	8kw
BOCI Protective Lens	D34.0T5-4	15kw
BOCI Protective Lens	D34.0T5-6	20kw
BOCI Protective Lens	D34.0T5-8	30kw
BOCI Protective Lens	D34.0T5-10	40kw
BOCI Protective Lens	D21.5T2-4	15kw
BOCI Protective Lens	D21.5T2-6	20kw
BOCI Protective Lens	D21.5T2-8	30kw
BOCI Protective Lens	D25.4T4-2	8kw
BOCI Protective Lens	D25.4T4-4	15kw
BOCI Protective Lens	D25.4T4-6	20kw
BOCI Protective Lens	D25.4T4-8	30kw
BOCI Protective Lens	D25.4T4-10	40kw
BOCI Protective Lens	D36.0T5-12	60kw
BOCI Protective Lens	D50.0T8-12	60kw

Detailed Pictures

SUPERIOR OPTICAL PROTECTION

Acts as a robust barrier against spatter, dust, smoke, and molten particles, effectively preventing contamination and damage to expensive internal optics such as the focusing lens.HIGH TRANSMITTANCE & STABLE OUTPUT

Engineered with premium AR coating technology to maintain optimal laser transmission, ensuring consistent beam quality and stable laser power output throughout operations.

COST-EFFECTIVE MAINTENANCE SOLUTION

Significantly reduces long-term operational costs by protecting high-value focusing lenses from frequent replacement, minimizing unplanned maintenance and production interruptions.DURABLE & HEAT-RESISTANT CONSTRUCTION

Built with high-quality optical materials that withstand extreme temperatures and harsh working conditions, offering extended service life even in intensive industrial applications.

UNIVERSAL COMPATIBILITY

Designed to fit major laser cutting and welding head brands, with multiple sizes and wavelength options available to match your specific equipment requirements.More Products

FAQQ1: When can I get the quotation?
A: We usually quote within 24 hours of receiving your inquiry. For urgent requests, please indicate priority in your email.Q2: Can I get a discount for large orders?
A: Yes, confirmed orders will enjoy our factory price. Q3: How do I choose the right consumables for my machine?
A: We recommend the most suitable consumables based on your needs and budget for efficient production.Q4: What are the payment terms?
A: We accept various payment methods: T/T (30% deposit, 70% before shipment), Trade Assurance, 100% T/T in advance. For small batch orders, we also accept Western Union and PayPal. For OEM orders, the payment terms are 50% deposit, 50% before shipment.Q5: How long is the lead time?
Answer: Standard orders are delivered 4 weeks after payment. Q6: How about the shipping?
A: We offer international express door-to-door service, air freight, and ocean shipping. You can choose the shipping method you prefer, and different shipping methods have different costs.