3.8~20mm Manual Focus Iris Vari-Focal Aperture Diaphragms
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Product Highlights
- Wide Aperture Range: Aperture hole diameter ranges from 0.3mm to 98mm to suit various optical applications.
- Durable Materials: Blades made of stainless steel and housing constructed from aluminum alloy for longevity.
- Manual Focus Iris: Features a manual focus mechanism with lever length options for precise control.
- 1-Year Warranty: Comes with a standard 1-year warranty covering mechanical defects.
- Multiple Blade Options: Available with 5 to 20 blades to achieve different aperture shapes and smoothness.
- Vari-Focal Design: Designed as a vari-focal aperture diaphragm for flexible optical system integration.
- Extensive Model Range: Over 50 specific models available with varying thickness, diameter, and blade counts.
- Global Shipping Terms: Supports multiple Incoterms including FOB, EXW, CFR, CIF, and DAP for international trade.
Product Attributes
- Customization
- Available
- Warranty
- 1 Year
- Magnification
- Not Applicable, Optical Accessory
- Model NO.
- 01-004-010
- Type
- Manual Iris Diaphragm Accessory
- Number of Cylinder
- Not Applicable
- Mobility
- Fixed Mounting Type
- Stereoscopic Effect
- Not Applicable
- Kind of Light Source
- Not Applicable
- Shape
- No Built-in Lens
- Principle
- Optics
- Principle of Optics
- Beam Control Accessory
- Od
- 32mm
- ID
- 20mm
- Thickness
- 3.8mm
- Blade Quantity
- 10PCS
- Blade Material
- Stainless Steel
- Housing Material
- Aluminum Alloy
- Lever Length
- 5.6mm
- Transport Package
- Carton
- Specification
- Φ 32mm
- Trademark
- CCHT
- Origin
- Sichuani
- HS Code
- 8529909090
- Production Capacity
- 20000PCS/Month
Product Images of 3.8~20mm Manual Focus Iris Vari-Focal Aperture Diaphragms
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Product Description
2.Industrial Optics: Optical measurement instruments, spectrum analysis devices
3.Medical Optics: Optical diagnostic instruments and miniature imaging modules
4.Security Monitoring: High-precision surveillance cameras, infrared imaging systems
5.Laboratory Optics: Optical experiment platforms, microscopic imaging equipment
Housing: High-strength aluminum alloy housing, ultra-thin 3.8mm thickness, lightweight and corrosion resistant, easy to integrate into compact optical modules
Adjustment Lever: 5.6mm manual lever, simple manual operation to adjust aperture size freely
Optical Performance: Stable light transmission, minimal light leakage, excellent repeatability for repeated adjustment cycles
Mechanical Structure: Compact circular design with outer diameter 32mm, large inner diameter 20mm, meets large beam optical path requirements






Extended Warranty: Optional coverage up to 36 months.



Competitive pricing & bulk discounts
Fast shipping & customs clearance support
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Machine vision optical accessories
Optical filters
Out package: carton
High-quality packaging can effectively guarantee the perfect arrival of goods.





A: Yes.
Q: What about the payment method?
A: Credit card, T/T (ie. wire transfer) are acceptable.
Q: What about the shipment method?
A: Shipment by air or via express can help you to get the goods promptly.
Q: What about shipment charge?
A: Freight collect is preferred if you have any account of DHL, FedEx or UPS. If not, you can chose any of them.
Q: What's the lead time?
A: It's about 2~4 weeks, depending on the quantity.
Q: What's the warranty period?
A: Normally, it's one year from the delivered date.
About the Supplier
Company Profile
Chengdu Century Huasha Trading Co., Ltd. (hereinafter referred to as CCHT) is located in Chengdu which is the most developed city in southwest China.
CCHT is a professional supplier of optoelectronic products, micro drive modules, sensors and other products. Since it's establishment, CCHT has been committed to providing customers with quality products and services.
CCHT's optoelectronic products include infrared thermal imaging shutter, IR-CUT switch, auto iris, manual iris, mechanical vision lens, security monitoring lens, IR lens, line scan lens, camera module, multiplier lens, etc. Micro drive modules include micro stepper motor, voice coil motor/VCM, micro solenoid valves, etc. The color sensor can store and detect a variety of colors, which can meet the detection requirements of various occasions.
The application fields of CCHT products include infrared camera, infrared thermal imager, night vision device, vehicle night vision module, security lens, mobile phone, high-end medical equipment, office automation, UAV, smart home, industrial automation, etc.
Adhering to the concept of good faith management and win-win cooperation, CCHT will provide you with high-quality products and efficient services to help you go further.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- No. 9, Tianlang Road, Chengdu, Sichuan, China
-
Plant Area
- 116.2 square meters
-
Registered Capital
- 500,000 RMB
- Terms of Payment
- T/T, PayPal, Credit card
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, FAS, DAP, CIP, CPT, FCA
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month - Nearest Port
- Chengdu
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2018-10-11
- Export Year
- 2020-06-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the warranty period for these diaphragms?
- We provide a 1-year warranty for all our manual focus iris vari-focal aperture diaphragms.
- What materials are used for the blades and housing?
- The blades are made of stainless steel, and the housing is constructed from aluminum alloy.
- What is the range of aperture hole diameters available?
- The aperture hole diameter ranges from a minimum of 0.3mm to a maximum of 98mm across different models.
- How many blades are available for these diaphragms?
- Blade quantities vary by model, ranging from 5 to 20 blades depending on the specific specifications.
- What are the lead times for production?
- During peak season, the lead time is 1-3 months, while off-season lead time is one month.
- What payment methods do you accept?
- We accept T/T, PayPal, and Credit Card as terms of payment.
- Which shipping terms are supported?
- We support FOB, EXW, CFR, CIF, FAS, DAP, CIP, CPT, and FCA international commercial terms.
- Is this a manual or automatic iris diaphragm?
- This product is a manual focus iris vari-focal aperture diaphragm.
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