Name: BOCI BLT 421S Focus Lens 32x200 with Assembly (Original)
Brand: TriQuench
SKU: 6a2a4bdd6506bbf513241411
Price: 29999 INR
Availability: InStock

Question 1

Is this suitable for industrial laser cutting?

Accepted Answer

Yes, designed for heavy-duty industrial operations.

Question 2

What is the focal length and diameter of the BOCI BLT 421S focusing lens?

Accepted Answer

This lens has a 32mm diameter and 200mm focal length (32×200), engineered specifically for the BOCI BLT 421S laser cutting head.

Question 3

What is the difference between the BLT 421S and BLT 643H focusing lenses?

Accepted Answer

The BLT 421S lens is 32mm in diameter and rated for up to 8KW power, while the BLT 643H lens is 37mm in diameter and rated for up to 15KW — always match the lens to your specific head model.

Question 4

Is this an original BOCI BLT 421S lens?

Accepted Answer

Yes, this is a genuine original BOCI BLT 421S focusing lens with full assembly, verified for OEM-grade optical quality.

Question 5

What power rating does this lens support?

Accepted Answer

This lens supports fiber laser systems up to 8KW, suitable for standard industrial sheet metal cutting operations.

Question 6

How do I know my BLT 421S lens needs replacement?

Accepted Answer

Watch for reduced cut quality, increased dross/slag on the underside of cuts, rough edges, or visible lens contamination and scratches.

Question 7

Can this lens be used with other BOCI head models?

Accepted Answer

No — this lens and assembly are specifically matched to the BLT 421S. Using it on an incompatible head can cause poor beam alignment or damage. Message us on WhatsApp to confirm your head model.

Question 8

What materials and thicknesses can this lens support for cutting?

Accepted Answer

With an 8KW-rated head, this lens supports cutting mild steel, stainless steel, and aluminum sheets in typical industrial thickness ranges — confirm with our team for your exact material and thickness.