THORLABS SM1D12SZ Aperture Iris Diaphragm Apt SM1LECER-ACTUATED Diaphragm. 12MM

( Brand: Thorlabs ), ( Manufacturer Part Number: SM1D12SZ )

Review THORLABS Zero Aperture Iris Diaphragm. 12mm Max Apt

Thorlabs SM1D12SZ SM1 LE-Ceramic-Actuated Aperture Iris Diaphragm 12mm (APT)

The Thorlabs SM1D12SZ SM1 LE-Ceramic-Actuated Aperture Iris Diaphragm 12mm (APT) is a precision optics component designed for versatile applications in optical systems. This iris diaphragm, part of Thorlabs' extensive portfolio, is engineered with high-quality SM1 (Lens Tube) threading, ensuring seamless integration with compatible optical components.

The SM1D12SZ features a 12mm aperture, providing a significant amount of light control in your optical path. The iris diaphragm is actuated using a ceramic mechanism, which offers smooth, precise, and repeatable aperture adjustments. This makes it ideal for applications where precise control of light intensity is crucial, such as in imaging, spectroscopy, and laser systems.

The SM1D12SZ's iris diaphragm is manufactured from high-quality materials, ensuring durability and long-term performance. It is designed to withstand the rigors of demanding laboratory environments while maintaining its optical performance. The diaphragm's surface is coated with a low-reflection material to minimize stray light and maximize system efficiency.

Thorlabs' SM1D12SZ SM1 LE-Ceramic-Actuated Aperture Iris Diaphragm 12mm (APT) is an essential tool for any optical system that requires precise light control. Its compact design, robust construction, and high-quality optics make it a reliable choice for a wide range of applications, from basic research to advanced industrial and commercial uses. Whether you're fine-tuning an imaging system or optimizing the performance of a complex laser setup, the SM1D12SZ is an indispensable component that can help you achieve your goals with precision and confidence.

Product: Thorlabs SM1D12SZ SM1-LECer-Actuated Aperture Iris Diaphragm 12mm APT

1. Compact design with a 12mm diameter, making it suitable for various optical systems.

2. LECer actuation system provides smooth and precise iris movement, ensuring accurate control of light intensity.

3. Compatible with standard SM1 (1.035-40 thread) optics, facilitating easy integration into existing setups.

4. Offers adjustable aperture settings, providing flexibility in controlling the light path.

5. Made by Thorlabs, a reputable company known for producing high-quality optical components.

1. The price point may be higher compared to some other iris diaphragms available in the market.

2. The compact size might limit the range of adjustable aperture settings compared to larger models.

3. Requires a compatible actuator (sold separately) to function, adding to the overall cost.

The Thorlabs SM1D12SZ SM1-LECer-Actuated Aperture Iris Diaphragm 12mm APT is a high-quality, compact iris diaphragm that offers precise control of light intensity. Its smooth actuation system and compatibility with standard SM1 optics make it a versatile tool for various optical applications. However, the higher price point and limited range of aperture settings may deter some users.

If you are looking for a compact, high-quality iris diaphragm for precise light control and are willing to invest in a premium product, the Thorlabs SM1D12SZ could be an excellent choice. However, if budget is a concern or you require a wider range of aperture settings, you may want to consider alternative options within your price range.

Details:

With a maximum aperture size of 12mm, this diaphragm can be precisely adjusted to achieve the desired light intensity or beam. Its compact size and easy operation make it a versatile component for various motion control systems. The Thorlabs SM1D12SZ SM1Lecer-Actuated Zero Aperture Iris Diaphragm is a high-quality, motorized aperture control designed for industrial automation and motion applications.

specifications linactuat:

• brand: Thorlabs
• mpn: Sm1d12sz

seller linactuat:

• city: Albuquerque, New Mexico
• # reviews: 32
• rating: 100.0%

returns linactuat:

• policy: No Returns

offer linactuat:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: January 26, 2026
• best offers: True
• sold: 0

shipping linactuat:

• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• cost: $5.45
• transit: 3-9 Days

payments linactuat:

• credit card: Visa
• other
• wallet: Apple-pay

general linactuat:

• condition: Used
• Industrial Automation Motion Controls > Rotary Linear Motion > Other Rotary Linear Motion

Thorlabs SM1D12SZ Is Similar To:

• Thorlabs Lcp50s 60 Mm Cage System Iris Diaphragm 2 50 (48.1% similar) Thorlabs LCP50S - 60MM cage system iris diaphragm 2/5 0. Condition is used. Shipped with USPS ground advantage...(October 20th, 2025)
• Thorlabs Rsp1c Rotation Mount For 1 Inch 25.4mm Optics W Adjustable Zero Best Offer (29.8% similar) The graduated scale markings are clear and legible. Unit also has a lens/filter in its housing. Unit comes from a functional environment. This optical rotation mount provides precise angular positioning, features a graduated scale for 360-DEGREE rotation, and is critical alignment experimental ...(December 5th, 2025)
• Thorlabs Id20 Mounted Iris Diaphragm 20 Mm Max Aperture (63.2% similar) Our listings include many detailed photos. Fast dispatch service. Items are not returnable for condition issues commented on or shown in the pictures. Free shipping. Thorlabs ID20 mounted iris diaphragm 20MM max aperture: part number: aperture range: 1.2 to 20.0 leaf count: 12 spring-steel leaves ...(May 25th, 2026)
• Thorlabs Ida15 Post-mountable Iris Diaphragm 15 Mm Max Aperture (59.6% similar) Items are not returnable for condition issues commented on or shown in the pictures. Free shipping. Quality guarantee. Quick delivery. Vb industrial supply offers a huge selection of tools for every trade including new and used electrical, mechanical, hydraulic pneumatic industrial components ...(May 25th, 2026)