What is the surface flatness of the dome?

The surface flatness is specified as L/4.

What is the clear aperture percentage?

The clear aperture is greater than 90%.

Do you provide testing reports?

Yes, we provide a testing report for each batch of items.

Costomized Diameter100 to 200mm Bk7 K9 B270 Wide Angle Port Dome

Name: Costomized Diameter100 to 200mm Bk7 K9 B270 Wide Angle Port Dome
Brand: Changchun Yutai Optics Co., Ltd.
SKU: 1940924672

Jilin, ChinaChangchun Yutai Optics Co., Ltd.

US$82.00-108.00

10 Pieces

Product profile

Customization

Available

Usage

Medical, Optical

Transmittance

>95%

Model NO.

yt1083

Material

Optical Glass

Lenses Color

Clear

Certification

RoHS

Customized

Coating

Substrate

N-Bk7/K9

Diameter

1-250mm

Thickness

0.4-50mm

Height

2-2000mm

Centration

3 Arc Min

Focal Length

1-10000mm

Clear Aperture (%)

>90%

S/D

60/40

Surface Flatness

L/4

Application

for Protecting Security Camera

Transport Package

Safety Green Carton

Origin

Changchun

HS Code

9001909090

Production Capacity

40000/Year

Key features

Customized Dimensions: Diameter 1-250mm, Thickness 0.4-50mm, Height 2-2000mm, Focal Length 1-10000mm.

High Transmittance: Optical glass with transmittance greater than 95% in visible and near IR spectrum.

RoHS Compliant Material: Made from N-BK7/H-K9L borosilicate crown glass, safe and environmentally friendly.

Precision Surface Quality: Surface quality 60/40, flatness L/4, and clear aperture greater than 90%.

Durable Optical Glass: Hard glass resistant to scratches, chemicals, and physical stressors.

Fast Delivery: Standard delivery within 30 days, depending on quantity.

Professional Quality Control: Advanced testing with ZYGO and Stereo interferometers for every batch.

OEM/ODM Service: Full customization support including coating and specific optical parameters.

Company profile

Changchun Yutai Optics Co., Ltd.

Jilin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2017-02-08 CertifiedNearest Port: Dalian PortAverage Response Time: ≤0.56h CertifiedTerms of Payment: T/T, PayPal, Western Union

AI-Powered supplier vetting

SummaryChangchun Yutai Optics Co., Ltd. is a China-based limited company established in 2015, with 11 employees and more than 10 production lines. It offers a broad range of optical products and materials, including lenses, windows, mirrors, filters, prisms, wafers, coatings, beamsplitters, and IR optics. The supplier reports exports to Europe and North America, with exports representing 51%–70% of total sales and self-operated import/export rights. Production information indicates substantial stated output across several optical product categories. Its capabilities are supported by advanced milling, polishing, and inspection equipment, technology links with Changchun optical and university institutions, vertically integrated manufacturing, and platforms covering custom design through volume manufacturing. ISO9001 is referenced as a management system objective or framework, but certification holding is not explicitly confirmed. Evidence is insufficient to verify after-sales performance, financial credibility, or...

Supplier typeThe supplier is identified as Changchun Yutai Optics Co., Ltd., a Chinese limited company classified as a combined business entity and engaged in industrial equipment and components. Its stated product keywords and descriptions establish it as an optical-product manufacturer and supplier.

R&D capabilityEvidence supports technical capability through a broad range of optical materials and products, technology support from optical and university institutions, advanced milling, polishing, and inspection equipment, and multiple technology platforms. The supplier also describes a process spanning custom design, pilot production, and volume manufacturing, indicating demonstrated development infrastructure.

Production capacityThe supplier reports more than 10 production lines, stated output across lenses, filters, prisms, windows, and mirrors, vertically integrated manufacturing facilities, advanced production equipment, and stock availability for tens of thousands of lenses. These details provide explicit evidence of established production capacity and breadth.

Customization capabilityThe supplier offers specialized and varied optical products, including IR, toroidal, cylindrical, telecentric, beam-expander, and machine-vision lenses, and explicitly describes a workflow from custom design through pilot and volume manufacturing. This supports a positive assessment of customization capability.