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These are precision achromatic lenses designed for minimal chromatic aberration, manufactured from H-BaF8 and H-K9 optical glass. The lenses have a diameter of 19 mm with a central thickness of 5.5 mm, a focal length of 236.67 mm, and radii of curvature at 172.19 mm, 21.88 mm, and -92.90 mm. Surface quality is rated at 60-40, with a flatness tolerance of 2 lambda, and they feature a BBAR coating optimised for the 590±50 nm wavelength range.
Achromatic lenses combine two glass types to correct colour dispersion, a critical requirement for imaging systems where colour fidelity matters. H-BaF8 and H-K9 are standard optical glasses in this category, selected for their complementary Abbe numbers and refractive indices. The BBAR coating reduces reflection losses across the specified band, improving transmission efficiency in applications like microscopy, laser beam shaping, and machine vision.
These lenses suit OEMs and system integrators building cameras, spectrometers, or collimation assemblies. Typical buyers include manufacturers of medical devices, industrial inspection tools, and scientific instruments. Trade terms such as MOQ, lead time, and incoterms are not specified here and must be confirmed directly with Wloptical Co., Ltd. for bulk orders.
| Type | Achromatic lens |
| Material | H-BaF8 / H-K9 optical glass |
| Diameter | 19 mm |
| Central thickness | 5.5 mm (1.5 + 4 mm edge thickness) |
| Focal length | 236.67 mm |
| Radius (R1/R2/R3) | 172.19 mm / 21.88 mm / -92.90 mm |
| Surface quality | 60-40 (scratch-dig) |
| Flatness | 2 lambda |
| Coating | BBAR @ 590±50 nm |
| Typical wavelength range | 400-700 nm (standard for BBAR coatings) |
| Typical Abbe number (H-BaF8) | 81.6 (standard for this glass type) |
| Typical Abbe number (H-K9) | 57.6 (standard for this glass type) |
Wloptical Co., Ltd. is based in Changchun, Jilin Province, China, operating from an address in the New High Technology Zone. The company’s listed trust tier is Harbour, indicating a baseline level of verified business information, though no additional verification signals such as response rate or average response time are currently available.
The supplier specialises in optical components, with this listing focusing on achromatic lenses. No further details about production capacity, certifications, or client history are provided in the profile, so buyers should request these directly. The address places the business in a recognised industrial and technology hub, which may offer logistical advantages for optical manufacturing.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering, verify the lens’ optical performance data, including wavefront error, transmitted wavefront distortion, and coating durability. Request a sample for testing in your system, as theoretical specifications may not account for assembly tolerances or environmental factors. Confirm the glass types match your thermal stability requirements, especially for applications with temperature variations.
Logistics details such as lead time, Incoterms (e.g., FOB Shanghai or CIF destination), and packaging must be clarified with Wloptical Co., Ltd. Achromatic lenses are typically shipped in individual cushioned containers to prevent surface damage, but confirm if vacuum-sealed or anti-static packaging is available. For air freight, ensure the supplier uses shock-absorbent materials to mitigate vibration risks.
Quality checks should include visual inspection for scratches or coating defects under white light and laser-based testing for wavefront accuracy. Use a spectrophotometers to verify the BBAR coating’s reflectance across 400-700 nm. For bulk orders, arrange a pre-shipment inspection by a third party to validate dimensions, surface quality, and optical performance against the datasheet.
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When sourcing Achromatic Lenses Dia19*5.5mmct Fd=236.67mm for your business, securing the right balance of quality and cost is essential. Wloptical Co., Ltd., a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $40/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Optical Lenses sector with strong demand from importing countries worldwide.
Importing Achromatic Lenses Dia19*5 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Wloptical Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Achromatic Lenses Dia19*5 has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Optical Lenses category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Achromatic Lenses Dia19*5 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Achromatic Lenses Dia19*5.5mmct Fd=236.67mm from Wloptical Co., Ltd. is $40/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Wloptical Co., Ltd. through EximNext.
The supplier, Wloptical Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Achromatic Lenses Dia19*5. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Achromatic Lenses Dia19*5.5mmct Fd=236.67mm depends on the specific grade and form. Contact Wloptical Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Achromatic Lenses Dia19*5 from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Wloptical Co., Ltd.. Ensure you have the necessary import licenses for Optical Lenses products in your destination country.
Yes, Wloptical Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Wloptical Co., Ltd. through EximNext.
Wloptical Co., Ltd. offers Achromatic Lenses Dia19*5 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Achromatic Lenses Dia19*5 is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Wloptical Co., Ltd. through our platform.
Wloptical Co., Ltd. maintains international quality certifications. These ensure that the Achromatic Lenses Dia19*5 meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Wloptical Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Wloptical Co., Ltd..
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