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

07ID120 Aluminum Alloy Iris Diaphragm Aperture with 1 Year Warranty
Beijing Jike Instrument Co., Ltd.🇨🇳CN16 yrs
Adjustable Aperture Iris Diaphragm Microscope Optics Instruments
Beijing Pdv Instrument Co., Ltd.🇨🇳CN11 yrs
Blackeninng Variable Aperture Iris Diaphragm Rivet Rotating Lens Iris Leaf 0.04mm Blade Leaf Light Dimming Aperture Diaphragm
Shenzhen Keenkit Technology Co., Ltd.🇨🇳CN1 yr
SK7.5 0.5-7.5mm Manual Aperture Adjustable Iris Diaphragm Optical Diaphragm for Camera

Best Seller 2430 Medical Diaphragm Pump Brushless Motor Silent Long Lifespan Adjustable Speed High Precision DC Micro IE1
Meizhou Hengdi Industrial Co., Ltd.🇨🇳CN2 yrs
Galvanized Steel Iris Damper Air Volume Control Dampers for HVAC System

DC Coreless Motor Brush Portable Oil Free Electric Micro Diaphragm Vacuum Suction Pump for Laboratory Equipment
Tide Smart Technology (Shanghai) Co.,Ltdverified🇨🇳CN5 yrs
PARKER Diaphragm Directional Control Valve SFM2DDKV in Stock
Zhongshan Oute Meisen Automation Technology Co., Ltd.verified🇨🇳CN4 yrs
821-10035-2r In-sight Vision Camera Iris C-mount Manual Lens New Original Ready Stock Industrial Automation Pac Dedicate New

KT-PA5-36 Brand New Original Diaphragm Spare Part
Shenzhen Ruimei Electronic Technology Trading Co., Ltd.verified🇨🇳CN1 yr
2 Inch Right-Angle Threaded DMF-Z-50 Electromagnetic Pulse Solenoid Diaphragm Valve Pneumatic Parts for Dust Collector Cylinder
Shanghai Aasf Technology Co., Ltd.🇨🇳CN7 yrs
Kit Diaphragm No 97751709 New Brand Original Spot Plc
Xiamen Yuhuabao Trading Co., Ltd.🇨🇳CN2 yrs
ID IDH Mounted Iris Diaphragms Holder/optical Iris/iris Diaphragm
Beijing Exuberance Opto-Electronics Technology Co., Ltd.🇨🇳CN16 yrs
PVS14 DIY Retrofit Adapter Ring Iris Adjustable IRIS Aperture 1.5~22mm with Sacrificial Glass Objective Lens Module
Nanyang Lindu Optics Tech Co., Ltd.verified🇨🇳CN8 yrs
IRIS Single Diaphragm Aperture Valve Stainless Steel Body Food Drug Grade Bulk Material Bag Discharge Valve Controllable for
Hangzhou Zhiwei Automation Co.,ltd🇨🇳CN3 yrs
Brand New Original FLOJET Electric Diaphragm Pump G57520GD (P56-SANTO) Adjustable Relief Valves Angle Structure OEM
Shenzhen Zhoubin Electronics Co., Ltd.🇨🇳CN1 yr
SK7.5 0.5-7.5mm Iron Iris Diaphragm Manual Aperture Adjustable Iris Diaphragm Optical for Camera Aperture

Adjustable IRIS Aperture 1.5~24mm PVS14 Focusing Iris with Sapphire Glass M37*1 Thread Objective Lens Module DIY Retrofit
Shangrao Cankun Industrial Co., Ltd.🇨🇳CN5 yrs
Wholesale Double Concave Optical Lens for Telescope Imaging Optical Instruments
Nanyang Jingliang Photoelectric Co., Ltd.verified🇨🇳CN8 yrs
RSI KY-38dw Ophthalmic Straight Synechiae Spatula 1.7mm Wide Iris Restorer Eye Hook Surgical Instrument Set Reusable Steel
RIGHT STUFF IND.🇵🇰PK9 yrs
Filter 14530989 HY90684 120813 1373795 14531154
Aiduobao Filter Equipment (langfang) Co., Ltd.🇨🇳CN4 yrs
1PC PLC -KREUwbrZNACH MAKRO-SYMMAR 5.6/80 Lens MAKRO-IRIS
Xiamen Huamao Shengye Automation Technology Co., Ltd.🇨🇳CN1 yr
BIOBASE Economical Biological Microscope BME-500D Iris Diaphragm&filter Economical Biological Microscope for Edu and Lab
Biobase Meihua Trading Co., Ltd.verified🇨🇳CN14 yrs
Manual Iris Varifocal 5-100mm Cctv Lens
Shenzhen Kopda Surveillance Electronic Ltd.🇨🇳CN13 yrs
MBV-SD Series MOD.1080881 or 1080882 With HG-KR23K VLV-I-1821=9N35 Industrial Automation PAC PLC Controller
Xiamen Daochuang Trading Co., Ltd.🇨🇳CN1 yr
Biological Microscope BM--F102 Simple Condenser N. A=1.25 Abbe Condenser&Iris Diaphragm BM-F101BM-F103 BM-F104 BM-F105 BM-F106
MedFuture Biotech Co., Ltd.🇨🇳CN9 yrs
7-5Industrial Optical Glass Camera Lens 6MP 12mm F2.8-16C-Mount 1/1.8" for Machine Vision , 3D Scanner,Electronics Manufacturing
Xiangxi Intelligent Technology (chongqing) Co., Ltd.🇨🇳CN1 yr
Hot Sale ZB4BA335 Brand New Button ZB4BA335 Quick Delivery

Plc Drqd-b-25-90-ysrj-a-al-fw 563347 Cylinder New One Drqdb2590ysrjaalfw for Warranty Product
Xiamen Maxautom Automation Technology Co., Ltd.verified🇨🇳CN1 yr
Plc Drqd-b-25-90-ysrj-a-al-fw 563347 Cylinder New One Drqdb2590ysrjaalfw for Warranty Product
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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.
