AEON · Accessories

AEON ZnSe focusing lens (Ø20 / Ø25)

In stock: Ø20 — 2.0" focal length, Ø20 — 2.5" focal length, Ø20 — 4" focal length

  • High-quality ZnSe crystal
  • Rated to 200 W CO₂ (Ø20); Ø25 for the 260 W configuration
  • Dual-layer coating to cut power loss
  • Ø20 in 2", 2.5" and 4"; Ø25 in 2.5" and 4"

Zinc selenide focusing lens rated to 200 W CO₂, with a dual-layer coating that cuts power loss.

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Configurations

ConfigurationDifferences
Ø20 — 2.0" focal lengthIn stockDiameter: Ø20 mm · Focal length: 2.0" · Fits: MIRA (standard), MIRA S (standard), NOVA Elite & Super (optional)
Ø20 — 2.5" focal lengthIn stockDiameter: Ø20 mm · Focal length: 2.5" · Fits: NOVA (standard), NOVA Elite & Super (standard)
Ø20 — 4" focal lengthIn stockDiameter: Ø20 mm · Focal length: 4" · Fits: MIRA S (optional), NOVA Elite & Super (optional)
Ø25 — 2.5" focal lengthOn requestDiameter: Ø25 mm · Focal length: 2.5" (63.5 mm) · Fits: NOVA16 Super with the 260 W tube
Ø25 — 4" focal lengthOn requestDiameter: Ø25 mm · Focal length: 4" (100 mm)

About this accessory

AEON ZnSe focusing lens

A focusing lens in high-quality zinc selenide crystal, rated to 200 W CO₂ and given a dual-layer coating to cut power loss through the optic.

Diameters

Ø20 lenses come in 2", 2.5" and 4" focal lengths. Ø25 lenses come in 2.5" and 4"; the 2.5" Ø25 lens is the one used with the 260 W tube on the NOVA16 Super.

Choosing a focal length

A shorter focal length gives a smaller spot and finer engraving; a longer one gives a deeper focal range and cuts thicker material.

  • MIRA — 2.0" standard
  • MIRA S (Redline) — 2.0" standard, 4" optional
  • NOVA — 2.5" standard, 2" optional
  • NOVA Elite and Super (Redline) — 2.5" standard, 2" and 4" optional

Technical specifications

Optics

Material
Zinc selenide (ZnSe) crystal
Rated power
200 (Ø20) W
Coating
Dual layer, low power loss
Diameters
Ø20 (2", 2.5", 4"); Ø25 (2.5", 4")

Compatibility

MIRA
2.0" standard
MIRA S (Redline)
2.0" standard, 4" optional
NOVA
2.5" standard, 2" optional
NOVA Elite & Super (Redline)
2.5" standard, 2" and 4" optional

Specifications, images and descriptions are provided for general guidance and may change without notice. Configurations, performance figures and supplied items can vary by production batch and market. The binding specification, scope of supply and terms are those set out in the written quotation we issue for your order.

Application details

Recommended for

Replacement or second focal length for AEON Mira and Nova machines.

Series

Accessories

Frequently asked questions

Which focal length should we choose?

It depends on the work. A shorter focal length gives a smaller spot and finer engraving; a longer one gives a deeper focal range and cuts thicker material. If you mainly engrave detail, stay short; if you cut thicker sheet, go longer. Send us your materials and thicknesses and we will recommend the lens.

Which lens does our machine use as standard?

MIRA: 2.0". MIRA S (Redline): 2.0" standard, 4" optional. NOVA: 2.5" standard, 2" optional. NOVA Elite and Super (Redline): 2.5" standard, 2" and 4" optional. To replace the lens you already have, order the same diameter and focal length.

Ø20 or Ø25?

Ø20 comes in 2", 2.5" and 4" focal lengths and is rated to 200 W CO₂. Ø25 comes in 2.5" (63.5 mm) and 4" (100 mm); the 2.5" Ø25 lens is the one used with the 260 W tube on the NOVA16 Super. If you are unsure which diameter your head takes, send us the machine model and we will confirm.

What is the lens made of?

High-quality zinc selenide (ZnSe) crystal with a dual-layer coating that cuts power loss through the optic, so more of the beam reaches the material. The Ø20 lens is rated to 200 W CO₂; for the 260 W tube on the NOVA16 Super, the Ø25 2.5" lens is used.