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Aperture = Ø1-18.9mm, Lever Iris Diaphragm, Outer Diameter = Ø31.5mm
  • Aperture = Ø1-18.9mm, Lever Iris Diaphragm, Outer Diameter = Ø31.5mm
  • Aperture = Ø1-18.9mm, Lever Iris Diaphragm, Outer Diameter = Ø31.5mm
Aperture = Ø1-18.9mm, Lever Iris Diaphragm, Outer Diameter = Ø31.5mm

Aperture = Ø1-18.9mm, Lever Iris Diaphragm, Outer Diameter = Ø31.5mm

$24.00
$24.00
Aperture RangeMin = 1mm | Max = 18.9mm
Leaves Number10
Outer Diameterdia31.5mm (unmounted)
leveriris-od31d5-a1-18d9
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Payment

What payment methods do you accept?

We accept common online payment methods, including credit card, Apple Pay, Google Pay, and other available checkout options.

Can I cancel my order and get a refund after payment?

Yes. If you contact us within 1 day after placing the order, the payment can usually be refunded before the order is processed.

Please contact us at admin@fulteng.com as soon as possible with your order details.
Shipping

How long does shipment take?

Order preparation usually takes 3–5 working days before shipment.

After the order is shipped, international delivery usually takes around 3–10 days, depending on the destination country and local delivery process.

How will my order be delivered?

We use e-commerce logistics to deliver the order to you.

The general process is:

  1. Order processing — payment is checked and stock is confirmed.
  2. Packing — the product is picked, packed, and prepared for shipment.
  3. Carrier hand-off — the package is passed to the logistics provider.
  4. Last-mile delivery — the local courier delivers the package to your address or collection point.

When will I receive the tracking number?

The tracking number is usually available only after the package reaches the last-mile courier stage.

This means tracking may not appear immediately after the order is packed or shipped.
Return policy

Can I return a standard product?

Yes. Standard products can be returned for any reason within 7 days after you receive the goods.

Please note:

  • The item should be returned in its original condition.
  • The return shipping cost is paid by the customer.
  • The standard return shipping cost is USD $35.

Can I return a custom product?

Custom products are made or prepared according to your specific requirements, so they usually cannot be returned.

Custom products can only be returned or handled if there is a confirmed quality problem with the product.

Lever-actuated iris diaphragm with an adjustable aperture from 1 mm to 18.9 mm. This model is supplied only in the unmounted configuration.

Specifications

Part Number leveriris-od31d5-a1-18d9
Minimum Aperture 1 mm
Maximum Aperture 18.9 mm
Body Outer Diameter 31.5 mm
Body Thickness 4 mm
Leaves Count 10
Lever Length 7 mm
Leaves Material SUS304
Body Housing 6061
Mounting Availability Unmounted only
Mounted Body Outer Diameter Not applicable
Mounted Body Thickness Not applicable
Mounting Hole None

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Aperture = Ø1-18.9mm, Lever Iris Diaphragm, Outer Diameter = Ø31.5mm
leveriris-od31d5-a1-18d9
 $24.00

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