Leedsen High-Quality 50mm F1.1 Lens for Sony E Mount Camera

Name: Leedsen High-Quality 50mm F1.1 Lens for Sony E Mount Camera
Brand: Dongguan Leedsen Optical Products Co., Ltd.
SKU: 2192481405

Guangdong, ChinaDongguan Leedsen Optical Products Co., Ltd.

US$179.99

2-4 Pieces

US$124.99

5-49 Pieces

US$104.99

50+ Pieces

Product profile

Type

Fixed Focus Lens

Focus Type

Fixed Focus

compatible brand

Sony

Model NO.

50mm f1.1 E Mount lens

Keywords

Fixed Focus Lens

interface type

E mount

Material

metal, optical glass

place of origin

Guangdong, China

full frame

Yes

number of diaphragm blades

11 Blades

aperture range

F1.1-16

Product name

50mm F1.1 E Mount Lens

brand name

Leedsen

Focus Mode

private mold

Yes

focal length

50mm

Caliber

52mm

Company profile

Dongguan Leedsen Optical Products Co., Ltd.Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤6.83h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with 3D design, OEM, ODM, and multiple customization capabilities. It reports more than 10 production lines, 25 manufacturing lines in another record, two R&D engineers, 6–10 quality-control staff, and a stated peak- and off-season lead time within 15 working days. Manufacturing capacity is supported by valid contracts with associated subcontractors. However, finished-product inspection is performed by packing staff, no written service-capability assessment procedures or records are reported, and no inventory, overseas warehouse, overseas branch, or showroom capability is available. Financial records are referenced for 2021–2023, but their adequacy cannot be determined. No certification information or customer case details are provided.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and reports 3D software design, OEM, ODM, and R&D-supported product development capabilities. This supports classification as a technical and design-oriented manufacturer rather than a purely trading supplier.

R&D capabilityThe supplier reports two R&D engineers, new products in the past year, 3D software design, ODM services, and broad customization. The absence of an available SDK limits evidence for software-development integration, but the product and design records explicitly support innovation capability.

Production capacityProduction evidence includes CNC and laser machinery, more than 10 production lines, 25 manufacturing lines in another record, valid contracts with associated subcontractors, and lead times within 15 working days in both peak and off seasons. Quality-control evidence is mixed: one record states two inspectors while another states 6–10 quality-control staff, and finished products are checked by packing staff.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full, minor, and flexible customization, alongside OEM and ODM services. These records provide direct evidence of broad customization capability.