Dear Partners and Industry Colleagues,
Greetings!
The 3rd Changchun International Optoelectronics Expo 2026 will be held at Changchun Northeast Asia International Expo Center from June 12 to 14, 2026. Boxin Optics will showcase our core precision optical components, rapid R&D & prototyping services, and customized optical solutions at Booth A2-E30. We sincerely invite all industry peers to visit our booth for in-depth exchanges. Let us explore innovative applications of optoelectronic technologies and jo
intly embrace new opportunities for the development of the optoelectronics industry.
Exhibition Information
Exhibition Name: 3rd Changchun International Optoelectronics Expo 2026
Date: June 12 – 14, 2026
Venue: Changchun Northeast Asia International Expo Center
Booth No.: A2-E30
New Product Launch
Boxin Optics will debut two brand-new products at this Changchun Optoelectronics Expo. Developed based on our decades of experience in optical R&D and self-developed manufacturing processes, both products feature outstanding practical advantages. We welcome you to visit our booth for on-site viewing and experience, and discover the unique strengths of our new optical products.
01 Terahertz Telescope
Product HighlightsAdopts low-loss and high-transmission aspherical lenses with customizable parameters, suitable for terahertz beam shaping across diverse application scenarios.
Specifications
Diameter (D): 1 – 4 inches
Focal length (F): 1 cm – 1 m
Focal ratio: 10:1 ~ 1:10
02 Motorized Zoom Lens
Product Highlights
Equipped with linear guide motor control system to realize fast zooming performance.
Specifications
Image sensor format: 7.6 mm
Focal length: 10 mm ~ 300 mm
Aperture range: F3.5 ~ F6.5
Focus mode: Auto focus (fine adjustment)
Back focal length (in air): 15 mm
Distortion: 1.48% ~ 1.37%
Total optical length: 190 mm
Additional function: Near-infrared fog penetration
Featured Products
01 Cylindrical Lenses
DescriptionRadius: R2 ~ R∞
Dimension: 2 ~ 1200 mm (Max. width: 650 mm)
Outer dimension tolerance: ±0.01 ~ ±0.2 mm
Thickness tolerance: ±0.01 ~ ±0.2 mm
Surface figure: λ/20 ~ λ/2 @ Φ100 mm
Surface quality: 10/5 ~ 80/50
Decenter: 30″ ~ 5′ (or Δt ≤ 0.01 mm)
Effective aperture: > 90%
02 Toroidal Lenses
Description
Radius: R30 ~ R∞
Outer diameter: Φ10 ~ Φ300 mm (Max. dimension for non-circular shape: 300 mm)
Outer dimension tolerance: ±0.01 ~ ±0.2 mm
Thickness tolerance: ±0.01 ~ ±0.2 mm
Surface quality: 10/5 ~ 80/50
Surface figure: λ/4 ~ λ @ Φ100 mm
Decenter: 30″ ~ 5′ (or Δt ≤ 0.01 mm)
03 Aspherical Lenses
Description
Outer diameter: Φ10 ~ Φ700 mm
Outer dimension tolerance: ±0.01 ~ ±0.2 mm
Thickness tolerance: ±0.01 ~ ±0.1 mm
Surface quality: 20/10 ~ 80/50
RMS surface figure: λ/50 ~ λ/100
Decenter: 30″ ~ 5′ (or Δt ≤ 0.01 mm)
Maximum high-order term: 18th order
04 Spherical Lenses
DescriptionRadius: R3 ~ R∞
Outer diameter: Φ3 ~ Φ1100 mm
Outer dimension tolerance: ±0.01 ~ ±0.2 mm
Thickness tolerance: ±0.01 ~ ±0.2 mm
Surface quality: 10/5 ~ 80/50
Surface figure: λ/10 ~ λ/2 @ Φ100 mm
Decenter: 30″ ~ 5′ (or Δt ≤ 0.01 mm)
05 Prisms
Description
Dimension: 3 ~ 500 mm
Dimension tolerance: ±0.005 ~ ±0.2 mm
Surface quality: 10/5 ~ 80/50
Surface figure: λ/20 ~ λ @ Φ100 mm
Angular tolerance: 3″ ~ 5′
06 Plano Optical Components
Description
Outer diameter: Φ1.8 ~ Φ1200 mm
Outer dimension tolerance: ±0.005 ~ ±0.2 mm
Thickness tolerance: ±0.01 ~ ±0.2 mm
Surface quality: 10/5 ~ 80/50
Surface figure: λ/20 ~ λ @ Φ100 mm
Parallelism: 10″ ~ 5′
07 Large-Size Optical Components
Description
Max. dimension for large-aperture plano optics: 1200 mm
Max. dimension for large-aperture spherical lenses: 1100 mm
Max. dimension for large-aperture cylindrical lenses: 1200 mm × 650 mm
Max. dimension for large-aperture toroidal lenses: 300 mm
Surface figure: λ/10 @ 100 mm aperture
08 Special-Shaped Optical Components
Description
With over 20 years of expertise in precision optical machining, Boxin Optics provides custom fabrication of various special-shaped and non-standard optical components in accordance with customer drawings and requirements.
09 Optical Coatings
Coating Capabilities
We possess mature optical coating technologies and complete production lines. We deliver customized coating services including anti-reflection, high-reflection, metallic, filter and polarizing coatings as required. Equipped with advanced vacuum coating equipment and a professional technical team, we work with various substrates such as fused silica and optical glass. Our solutions meet strict specifications for different spectral bands, transmittance and reflectance, delivering stable and high-performance coating solutions for all types of optical elements.
10 Telephoto Cameras
Features
Focal length coverage: 6.9 mm ~ 2500 mm. Adopts large image sensor design. Optical axis accuracy is better than 3 pixels. Customizable interface and flexible camera matching are available.
11 Industrial Lenses
Features
We specialize in customized machine vision lens solutions. Whether you have special optical requirements, strict space constraints or unique application scenarios, our experienced R&D and design team will deliver exclusive solutions tailored to your needs.
12 Laser Induced Damage Threshold Tester
Specifications
Wavelength (nm): 1064
Repetition rate (Hz): 0.3
Test mode: S-on-1
Beam size (μm): 245
Pulse width (ns): 10 ± 1
Maximum pulse energy (mJ): 25
Laser test points: 30 (optional)
Point distribution: Equidistant
Minimum distance between test points: 900 μm
Boxin Optics Booth No.: A2-E30
Our professional technical and sales teams will be present at the booth throughout the exhibition. We are ready to discuss technical challenges, answer questions about customization and connect for potential cooperation face to face.
