Iris Diaphragm Function
Overview
Product sourcing insights & recommendations


The iris diaphragm market is currently undergoing a significant transition toward motorization and miniaturization, with a projected CAGR of 10.6% for adjustable segments. LinkedinResearchandmarkets Key technical shifts include the adoption of MEMS technology for smartphone integration and sub-micron resolution motorized systems for industrial laser processing. SmaractResearchandmarkets
Prices for basic manual modules for microscopy typically range from $5 to $60, while advanced motorized units can exceed $1,400 depending on the precision and environment (e.g., vacuum compatibility). AlibabaAlibabaAlibaba
The detailed report below covers core functions, 2026 market projections, technical breakthroughs in materials (like carbon fiber), and specific product sourcing insights.
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Motorized Iris Diaphragm 50mm Aperture
Products · 3 lists

Machine Vision Lens 5MP Manual Iris Lens 4mm 6mm 8mm 12mm 16mm 25mm 35mm 50mm 75mm Fixed Focal F2.0 1/1.8 C Mount Lightweight
Shenzhen Huateng Vision Technology Co., Ltd.🇨🇳CN5 yrs
High Quality TP-FO4 Coarse Focus Ring 76mm Microscope Bracket
Ningbo Amz Instruments Co., Ltd.🇨🇳CN8 yrs
TTArtisan M 49mm F/14 Full-Frame Camera Lens Compatible with M Mount Prime Manual Focus for Leica M Mount

VisionDatum 1.1" 16mm Motorized Focus with F2.8 Manual Iris C-Mount Lens 20Megapixel RS232
Hangzhou Vision Datum Technology Co., Ltd.🇨🇳CN6 yrs
Heavy-Duty 50mm Gear Ring Holder with 180x Zoom C-Mount Lens Industrial Metal Microscope Camera Table Stand

MECHANIC MIC3 B11 Industrial Trinocular Stereo Microscope HD Electronic Magnified 7-50X Continuous Zoom Observation Platform
Shenzhen Qingze E-commerce Co., Ltd.🇨🇳CN2 yrs
UNIVO 7-50x Trinocular Binocular Telescopic Universal Arm Clamp Mechanical Arm Full Metal Stereo Microscope LED Illumination
Beijing Universe Technologies Co., Ltd.🇨🇳CN4 yrs
76mm 50mm Fine Focusing Mount Diameter Focus Bracket with Coaxial Coarse and Fine Controls for Stereo Zoom Microscope
Sichuan Magic Earth Technology Co., Ltd.🇨🇳CN5 yrs
DN200 Iris Diaphragm Valve Aluminum Material Nylon Diaphragm for Powder Solid Discharge
Zhejiang Eco-Magik Automation Co., Ltd.🇨🇳CN12 yrs
C-Arm - Iris Diaphragm Unit for Philips P/N 4511-126-51301

Godox Photo Studio Accessories Sa-06 Photography Iris Diaphragm for S30 Focusing Led Video Light
Shenzhen Shixin Trading Co., Ltd.🇨🇳CN5 yrs
Godox Accessories SA-06 Photography Iris Diaphragm for Godox S30 Focusing LED Video Light
Yiwu Gouce Trading Firm🇨🇳CN5 yrs
SM Threaded Lever-Actuated Variable Aperture Adjustable Iris Diaphragm for Microscope

DMF-Z-50S MF-Z-50S G2 Pneumatic Dust Collector with Integral Pilot Valve and Diaphragm Pulse Jet Solenoid OEM Customizable
Ningbo Aiwofu Automation Technology Co., Ltd.🇨🇳CN8 yrs
Custom AF Auto Focus HD 1080P 60FPS Industrial Electronic Microscope Camera Lens 100X 180X Lens Filling Lamp
Shenzhen Pinkuo Trading Co., Ltd.🇨🇳CN2 yrs
High Quantity Microscope Camera Lens Monocular Stand Aperture Conversion Ring 76mm to 50mm to 40mm to 28mm Adapter Accessories
Shenzhen Kingmax Technology Co., Ltd.🇨🇳CN5 yrs
KEYENCE CA-LH50 CA-LH50P CA-LH75 CA-LHE50 High Resolution Closed Circuit Television Lens Used for Character Reading in Stock
Shenzhen Mingxing Electronics Co., Ltd.verified🇨🇳CN1 yr
1/2.5" 1/2.7" 1/3" 6-22mm Motorized Electric Zoom Lens Auto Focusing Auto Iris Lens
Shanghai Chenyu Smart Technology Co., Ltd.🇨🇳CN8 yrs
Xingneng AD Model Full Port Diaphragm Iris Valve Manual Power 300mm Port Vertical Gravity Flow ODM Flange Sample Available 1
Zhejiang Xingneng Machinery Co., Ltd.🇨🇳CN2 yrs
Ultra Silent 370 Motor Diaphragm Pump 12V Micro Vacuum Pump for Nasal Aspirator
Shenzhen Deyuxin Technology Co., Ltd.🇨🇳CN14 yrs
STARFLO AC 12.5LPM Self-priming 35PSI Electric Motor 220v OEM Suction Micro Diaphragm Pump Suitable for Shower Garden
Xiamen Starflo Industry And Trade Co., Ltd.verified🇨🇳CN10 yrs
High Quality SOFN Iris Diaphragm Optical Measuring Instrument with LCD Display Aluminium Construction 1 Year Warranty Model 7MD
Sofn Instruments Co., Ltd.🇨🇳CN3 yrs
High Performance Powerful Economical Brush DC Motor Micro Diaphragm Air Vacuum Pump OEM Customizable 90Kpa Pressure for Fog
Shenzhen Yanhua Faith Technology Co., Ltd.🇨🇳CN16 yrs
Alahot Large Aperture 4-position Intelligent Control Irrigation Solenoid Valve Diaphragm Structure Pneumatic for Water Air App
Alahot (zhejiang) Technology Co., Ltd.verified🇨🇳CN3 yrs
OEM Customized CNC Milled Black Metal Aperture Diaphragm for Camera Lens Assemblies
Huizhou Jiyan Hardware Co., Ltd.verified🇨🇳CN16 yrs
Large Aperture 4-position Intelligent Control Irrigation Solenoid Valve Diaphragm Structure Pneumatic for Water Air Applications
Jilin Yicheng Technology Co., Ltd.🇨🇳CN2 yrs
Type 6014 as Direct-acting 2/2-way Plunger Brass Diaphragm Control 00501205 00444005
Xiamen Sanyiliu Supply Chain Management Co., Ltd.🇨🇳CN1 yr
Adjustable Iris Aperture Manual Control Optical Diaphragm Assembly

1-18.9mm Adjustable Aperture Metal Zoom Iris Diaphragm Condenser Digital Camera Lens Microscope Adapter Module With 10 Blades

Manual Double/Single Diaphragm Iris Shutoff Flow Control Valve with Stainless Steel Body DN65-300 Port Size
Chongqing JERI Marine Equipment Co., Ltd.🇨🇳CN10 yrsDeep Dive · Full Report
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Sources & References
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Diaphragm Microscope Function
Microscope World
One of the primary functions of the iris diaphragm in a microscope is to adjust the brightness and contrast of the specimen. By altering the ...

Microbiology Lab Exercise 3 Microscopy Flashcards
Quizlet
What is the function of the Iris diaphragm of the microscope? It controls the amount of light reaching the species.

iris diaphragm
Nikon’s MicroscopyU
An optical component consisting of overlapping leaves that can be opened or closed to form an approximately circular aperture of a specific diameter.

Field Stop Diaphragm Function
ZEISS
Discover field stop diaphragm function in microscopy and optimize its use for digital imaging. Adjust opening size to enhance specimen ...

What does the iris diaphragm of a microscope do?
Quora
What does the iris diaphragm of a microscope do?

Diaphragm (optics)
Wikipedia
A diaphragm is a thin opaque structure with an opening (aperture) at its center. The role of the diaphragm is to stop the passage of light.
