Lever-Actuated Iris Diaphragm

$64.88

Model

IRIS-OD90-A4-60-B18-L24-M4

In stock

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.

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:

Order processing — payment is checked and stock is confirmed.
Packing — the product is picked, packed, and prepared for shipment.
Carrier hand-off — the package is passed to the logistics provider.
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.

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.

Adjustable lever iris diaphragms for controlling aperture size, beam diameter, stray light, and optical throughput in optical systems.

Product Videos

Product Ordering Tables

Product Ordering Tables
Model	Thickness	Blade Count	Lever Length	Mounting	Price	Qty.
Aperture 1mm-12mm, OD 19.8mm, No Mounting Hole IRIS-OD19.8-A1-12-B10-L4.5-NM	5mm	10	4.5mm	Unmounted (No Mounting Hole)	$11.74	Qty.
Aperture 1mm-12mm, OD 27mm, M4 Mounting Hole IRIS-OD27-A1-12-B10-L4.5-M4	7.7mm	10	4.5mm	Mounted (M4x0.7mm)	$14.68	Qty.
Aperture 1.5mm-23mm, OD 37mm, No Mounting Hole IRIS-OD37-A1.5-23-B12-L10-NM	7.1mm	12	10mm	Unmounted (No Mounting Hole)	$14.68	Qty.
Aperture 1.5mm-23mm, OD 44mm, M4 Mounting Hole IRIS-OD44-A1.5-23-B12-L10-M4	8mm	12	10mm	Mounted (M4x0.7mm)	$20.55	Qty.
Aperture 0.5mm-7.5mm, OD 14mm, No Mounting Hole IRIS-OD14-A0.5-7.5-B8-L4.5-NM	5.5mm	8	4.5mm	Unmounted (No Mounting Hole)	$17.03	Qty.
Aperture 0.5mm-7.5mm, OD 23mm, M4 Mounting Hole IRIS-OD23-A0.5-7.5-B8-L4.5-M4	6.5mm	8	4.5mm	Mounted (M4x0.7mm)	$25.83	Qty.
Aperture 0mm-11.8mm, OD 23.3mm, No Mounting Hole IRIS-OD23.3-A0-11.8-B6-L9-NM	3.5mm	6	9mm	Unmounted (No Mounting Hole)	$17.03	Qty.
Aperture 1mm-14mm, OD 26.3mm, No Mounting Hole IRIS-OD26.3-A1-14-B10-L8-NM	4mm	10	8mm	Unmounted (No Mounting Hole)	$14.09	Qty.
Aperture 1mm-16mm, OD 26mm, No Mounting Hole IRIS-OD26-A1-16-B10-L8-NM	4.8mm	10	8mm	Unmounted (No Mounting Hole)	$15.27	Qty.
Aperture 0.8mm-6mm, OD 13mm, No Mounting Hole IRIS-OD13-A0.8-6-B8-L6.5-NM	6mm	8	6.5mm	Unmounted (No Mounting Hole)	$10.27	Qty.
Aperture 0.8mm-9.5mm, OD 16.4mm, No Mounting Hole IRIS-OD16.4-A0.8-9.5-B8-L5.5-NM	4.1mm	8	5.5mm	Unmounted (No Mounting Hole)	$10.27	Qty.
Aperture 4mm-60mm, OD 82mm, No Mounting Hole IRIS-OD82-A4-60-B18-L24-NM	8mm	18	24mm	Unmounted (No Mounting Hole)	$54.60	Qty.
Aperture 4mm-60mm, OD 90mm, M4 Mounting Hole IRIS-OD90-A4-60-B18-L24-M4	9mm	18	24mm	Mounted (M4x0.7mm)	$64.88	Qty.
Aperture 6.5mm-104mm, OD 149mm, No Mounting Hole IRIS-OD149-A6.5-104-B16-L17-NM	11mm	16	17mm	Unmounted (No Mounting Hole)	$249.53	Qty.
Aperture 7.5mm-120mm, OD 170mm, No Mounting Hole IRIS-OD170-A7.5-120-B8-L20-NM	14mm	8	20mm	Unmounted (No Mounting Hole)	$287.70	Qty.
Aperture 2.5mm-36mm, OD 50mm, No Mounting Hole IRIS-OD50-A2.5-36-B16-L15-NM	6mm	16	15mm	Unmounted (No Mounting Hole)	$44.04	Qty.
Aperture 0.8mm-8mm, OD 15mm, No Mounting Hole IRIS-OD15-A0.8-8-B8-L6.5-NM	4.5mm	8	6.5mm	Unmounted (No Mounting Hole)	$10.27	Qty.
Aperture 1.5mm-33mm, OD 53mm, No Mounting Hole IRIS-OD53-A1.5-33-B12-L5.5-NM	6mm	12	5.5mm	Unmounted (No Mounting Hole)	$39.34	Qty.
Aperture 1.5mm-26mm, OD 38mm, No Mounting Hole IRIS-OD38-A1.5-26-B14-L5-NM	6mm	14	5mm	Unmounted (No Mounting Hole)	$36.70	Qty.
Aperture 1.5mm-36mm, OD 56mm, No Mounting Hole IRIS-OD56-A1.5-36-B14-L7.5-NM	6mm	14	7.5mm	Unmounted (No Mounting Hole)	$29.36	Qty.
Aperture 4.5mm-18mm, OD 34mm, No Mounting Hole IRIS-OD34-A4.5-18-B10-L10-NM	3.1mm	10	10mm	Unmounted (No Mounting Hole)	$23.49	Qty.
Aperture 1mm-11mm, OD 20.5mm, No Mounting Hole IRIS-OD20.5-A1-11-B10-L8.5-NM	6.7mm	10	8.5mm	Unmounted (No Mounting Hole)	$12.92	Qty.
Aperture 2.5mm-42mm, OD 58mm, No Mounting Hole IRIS-OD58-A2.5-42-B18-L24-NM	6.5mm	18	24mm	Unmounted (No Mounting Hole)	$39.63	Qty.
Aperture 2.5mm-42mm, OD 66mm, M4 Mounting Hole IRIS-OD66-A2.5-42-B18-L24-M4	8mm	18	24mm	Mounted (M4x0.7mm)	$48.44	Qty.
Aperture 2mm-29mm, OD 51.7mm, No Mounting Hole IRIS-OD51.7-A2-29-B11-L12-NM	4.8mm	11	12mm	Unmounted (No Mounting Hole)	$25.83	Qty.
Aperture 1.5mm-18.7mm, OD 32.6mm, No Mounting Hole IRIS-OD32.6-A1.5-18.7-B7-L5.5-NM	6mm	7	5.5mm	Unmounted (No Mounting Hole)	$14.09	Qty.
Aperture 1mm-14mm, OD 24mm, 12 Blades, No Mounting Hole IRIS-OD24-A1-14-B12-L7-NM	5.5mm	12	7mm	Unmounted (No Mounting Hole)	$22.90	Qty.
Aperture 1mm-14mm, OD 24mm, 10 Blades, No Mounting Hole IRIS-OD24-A1-14-B10-L5-NM	5.5mm	10	5mm	Unmounted (No Mounting Hole)	$22.90	Qty.
Aperture 2mm-50mm, OD 76.5mm, No Mounting Hole IRIS-OD76.5-A2-50-B11-L7.5-NM	7.1mm	11	7.5mm	Unmounted (No Mounting Hole)	$43.45	Qty.
Aperture 1mm-29mm, OD 44mm, No Mounting Hole IRIS-OD44-A1-29-B10-L5-NM	6mm	10	5mm	Unmounted (No Mounting Hole)	$35.52	Qty.
Aperture 2mm-30mm, OD 45mm, No Mounting Hole IRIS-OD45-A2-30-B14-L15.5-NM	6mm	14	15.5mm	Unmounted (No Mounting Hole)	$38.16	Qty.
Aperture 1.5mm-34mm, OD 49mm, No Mounting Hole IRIS-OD49-A1.5-34-B14-L15-NM	5.6mm	14	15mm	Unmounted (No Mounting Hole)	$35.23	Qty.
Aperture 1.5mm-34mm, OD 55mm, M4 Mounting Hole IRIS-OD55-A1.5-34-B14-L15-M4	7mm	14	15mm	Mounted (M4x0.7mm)	$42.57	Qty.
Aperture 3mm-52mm, OD 73mm, No Mounting Hole IRIS-OD73-A3-52-B14-L8-NM	8mm	14	8mm	Unmounted (No Mounting Hole)	$48.73	Qty.
Aperture 3mm-52mm, OD 83mm, M4 Mounting Hole IRIS-OD83-A3-52-B14-L8-M4	9.4mm	14	8mm	Mounted (M4x0.7mm)	$54.60	Qty.
Aperture 7mm-80mm, OD 108mm, No Mounting Hole IRIS-OD108-A7-80-B16-L20-NM	9mm	16	20mm	Unmounted (No Mounting Hole)	$111.56	Qty.
Aperture 7mm-80mm, OD 118mm, M4 Mounting Hole IRIS-OD118-A7-80-B16-L20-M4	11mm	16	20mm	Mounted (M4x0.7mm)	$123.30	Qty.
Aperture 1mm-20mm, OD 30mm, No Mounting Hole IRIS-OD30-A1-20-B12-L5-NM	5.5mm	12	5mm	Unmounted (No Mounting Hole)	$28.18	Qty.
Aperture 1mm-20mm, OD 36mm, M4 Mounting Hole IRIS-OD36-A1-20-B12-L5-M4	6.5mm	12	5mm	Mounted (M4x0.7mm)	$33.47	Qty.
Aperture 2mm-50mm, OD 70mm, No Mounting Hole IRIS-OD70-A2-50-B16-L15.5-NM	7.8mm	16	15.5mm	Unmounted (No Mounting Hole)	$43.45	Qty.
Aperture 2mm-50mm, OD 79.5mm, M4 Mounting Hole IRIS-OD79.5-A2-50-B16-L15.5-M4	9mm	16	15.5mm	Mounted (M4x0.7mm)	$58.71	Qty.
Aperture 1mm-15mm, OD 28mm, No Mounting Hole IRIS-OD28-A1-15-B12-L8-NM	9mm	12	8mm	Unmounted (No Mounting Hole)	$22.90	Qty.
Aperture 1mm-10.4mm, OD 22mm, No Mounting Hole IRIS-OD22-A1-10.4-B9-L4.5-NM	7.1mm	9	4.5mm	Unmounted (No Mounting Hole)	$19.96	Qty.
Aperture 1.2mm-18mm, OD 28mm, No Mounting Hole IRIS-OD28-A1.2-18-B12-L6.5-NM	5mm	12	6.5mm	Unmounted (No Mounting Hole)	$20.55	Qty.
Aperture 1.5mm-37mm, OD 53mm, No Mounting Hole IRIS-OD53-A1.5-37-B16-L15.5-NM	7mm	16	15.5mm	Unmounted (No Mounting Hole)	$41.69	Qty.
Aperture 1mm-18mm, OD 30mm, No Mounting Hole IRIS-OD30-A1-18-B10-L6-NM	4.9mm	10	6mm	Unmounted (No Mounting Hole)	$22.02	Qty.
Aperture 1mm-18mm, OD 36mm, M4 Mounting Hole IRIS-OD36-A1-18-B10-L6-M4	6.5mm	10	6mm	Mounted (M4x0.7mm)	$27.89	Qty.
Aperture 1.5mm-17mm, OD 32.5mm, No Mounting Hole IRIS-OD32.5-A1.5-17-B10-L5.5-NM	6mm	10	5.5mm	Unmounted (No Mounting Hole)	$13.50	Qty.
Aperture 1.5mm-22mm, OD 33mm, No Mounting Hole IRIS-OD33-A1.5-22-B14-L3.5-NM	5.5mm	14	3.5mm	Unmounted (No Mounting Hole)	$35.23	Qty.

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Product Videos

Product Guide

Product Ordering Tables

IRIS-OD19.8-A1-12-B10-L4.5-NM

IRIS-OD27-A1-12-B10-L4.5-M4

IRIS-OD37-A1.5-23-B12-L10-NM

IRIS-OD44-A1.5-23-B12-L10-M4

IRIS-OD14-A0.5-7.5-B8-L4.5-NM

IRIS-OD23-A0.5-7.5-B8-L4.5-M4

IRIS-OD23.3-A0-11.8-B6-L9-NM

IRIS-OD26.3-A1-14-B10-L8-NM

IRIS-OD26-A1-16-B10-L8-NM

IRIS-OD13-A0.8-6-B8-L6.5-NM

IRIS-OD16.4-A0.8-9.5-B8-L5.5-NM

IRIS-OD82-A4-60-B18-L24-NM

IRIS-OD90-A4-60-B18-L24-M4

IRIS-OD149-A6.5-104-B16-L17-NM

IRIS-OD170-A7.5-120-B8-L20-NM

IRIS-OD50-A2.5-36-B16-L15-NM

IRIS-OD15-A0.8-8-B8-L6.5-NM

IRIS-OD53-A1.5-33-B12-L5.5-NM

IRIS-OD38-A1.5-26-B14-L5-NM

IRIS-OD56-A1.5-36-B14-L7.5-NM

IRIS-OD34-A4.5-18-B10-L10-NM

IRIS-OD20.5-A1-11-B10-L8.5-NM

IRIS-OD58-A2.5-42-B18-L24-NM

IRIS-OD66-A2.5-42-B18-L24-M4

IRIS-OD51.7-A2-29-B11-L12-NM

IRIS-OD32.6-A1.5-18.7-B7-L5.5-NM

IRIS-OD24-A1-14-B12-L7-NM

IRIS-OD24-A1-14-B10-L5-NM

IRIS-OD76.5-A2-50-B11-L7.5-NM

IRIS-OD44-A1-29-B10-L5-NM

IRIS-OD45-A2-30-B14-L15.5-NM

IRIS-OD49-A1.5-34-B14-L15-NM

IRIS-OD55-A1.5-34-B14-L15-M4

IRIS-OD73-A3-52-B14-L8-NM

IRIS-OD83-A3-52-B14-L8-M4

IRIS-OD108-A7-80-B16-L20-NM

IRIS-OD118-A7-80-B16-L20-M4

IRIS-OD30-A1-20-B12-L5-NM

IRIS-OD36-A1-20-B12-L5-M4

IRIS-OD70-A2-50-B16-L15.5-NM

IRIS-OD79.5-A2-50-B16-L15.5-M4

IRIS-OD28-A1-15-B12-L8-NM

IRIS-OD22-A1-10.4-B9-L4.5-NM

IRIS-OD28-A1.2-18-B12-L6.5-NM

IRIS-OD53-A1.5-37-B16-L15.5-NM

IRIS-OD30-A1-18-B10-L6-NM

IRIS-OD36-A1-18-B10-L6-M4

IRIS-OD32.5-A1.5-17-B10-L5.5-NM

IRIS-OD33-A1.5-22-B14-L3.5-NM