Amazon review data · 170 products · no paid ratings

LD-Teemm 18 mm CO2 Focus Lens review and specs

Listing-based rating, not a hands-on test. We have not run or used the LD-Teemm 18 mm CO2 Focus Lens ourselves: the rating and details come from the exact Amazon listing.

LD-Teemm's CVD ZnSe focus lens is 18mm in diameter with a 101.6mm focal length and about 2.2mm thickness, coated on both sides for up to 99.8% transmittance. It suits 30W-150W CO2 machines at this diameter.

Best for: CO2 laser owners replacing an 18mm lens

  • 18mm CVD ZnSe with 101.6mm focal length
  • Double-sided coating, 99.8% transmittance
  • Tolerance of ±0.2 mm stated
Price on Amazon

Current price, stock and seller in the exact listing

Specifications
BrandLD-Teemm
CategoryEngraver accessories
Product typeLens & optics
ASINB0C6LHRP73

Amazon listing title: LD-Teemm CO2 Laser Focus Lens, 18mm Laser Focal Lens Laser Mirror, CVD ZnSe Lens (1pcs) for CO2 Laser Cutting Engraving 40W-150W Machine, Diameter(Dia.) 18mm/ 0.71", Focal Length(FL.) 101.6mm/4"

Worth checking
  • Must match your holder's 18mm size
  • Single lens only
Listing evidence
Product type Exact Amazon listing title
How we rate this product

This product has no captured customer-review record yet, so its rating comes from the documented listing alone: four criteria scored out of 10 (key specifications; build, warranty and certifications; listing documentation; fit and compatibility), placed on a 4.5–8.5 scale. It is not a hands-on test. Read the full methodology.

Amazon data captured September 2026
Exact listing, ASIN B0C6LHRP73
Calculated rating, not a hands-on test

The rating in detail

Spec-based rating on a 4.5–8.5 scale: 4.5 + average of the 4 criteria × 0.4. Capped at 8.5 because no customer evidence is included. Not a hands-on test.

Key specifications

8 / 10

Build, warranty & certifications

4 / 10

Listing documentation

7 / 10

Fit & compatibility

6 / 10

Read the methodology →

What stands out

  • 18mm CVD ZnSe with 101.6mm focal length
  • Double-sided coating, 99.8% transmittance
  • Tolerance of ±0.2 mm stated

Worth checking

  • Must match your holder's 18mm size
  • Single lens only

Match accessories to the exact machine model and generation. Verify dimensions, mounting points and manufacturer instructions; a shared brand name does not prove compatibility.

Alternatives to compare

The two products in the same category with the closest rating.

LD-Teemm 18 mm CO2 Focus Lens

LD-Teemm 18 mm CO2 Focus Lens

7.0Good · out of 10
  • Stated: Lens & optics
  • Engraver accessories
This product ↑
Coolook Air Assist Kit, 25 L/min

Coolook Air Assist Kit, 25 L/min

7.0Good · out of 10
  • Stated: Air assist
  • Engraver accessories
See the review ↗
xTool Conveyor Feeder for P2

xTool Conveyor Feeder for P2

7.0Good · out of 10
  • Stated: Conveyor feeder
  • Engraver accessories
See the review ↗

Frequently asked questions

What rating does the LD-Teemm 18 mm CO2 Focus Lens get?

The LD-Teemm 18 mm CO2 Focus Lens is rated 7.0/10 (Good), rated from the listing's documented specs, no customer-review data yet. The rating comes from its documented listing alone, as no customer-review record is captured yet.

Will the LD-Teemm 18 mm CO2 Focus Lens fit my laser engraver?

Only if its stated dimensions, connectors and machine list match your exact engraver and its generation. Check the exact listing and your own manual; a shared brand name or a similar photo does not establish a fit.

Where can I buy the LD-Teemm 18 mm CO2 Focus Lens?

We link to the exact listing on Amazon, where the current price, stock and seller apply. The link is an affiliate link and has no effect on the rating.

Have you used the LD-Teemm 18 mm CO2 Focus Lens yourselves?

No. This page is a listing-based comparison, not a hands-on test: we have not run or used the product. The information comes from the exact Amazon listing.