BK7 Double Convex Rectangular Cylindrical Lens 0.7-400mm Diameter for High Power Laser Focus Applications

Name: BK7 Double Convex Rectangular Cylindrical Lens 0.7-400mm Diameter for High Power Laser Focus Applications
Brand: Shanghai Advance Optical-Electronics Technology Co., Ltd

Precision BK7 optical glass double convex rectangular cylindrical lenses with 95% light transmittance and diameters from 0.7mm to 400mm. Features scratch-resistant surfaces, chemical resistance, and tight tolerances for laser focusing, machine vision, and scientific instrumentation. Available with various surface qualities and specifications for industrial and research applications.

Shape Spherical

Description Bi-Telecentric Lens

Focal Length Tolerance +/-1%

Size Customized Size

Centerthickness 5 mm

Packaging Details EVA+Vacuum

uv-visible double beam spectrophotometer double adjustable bed double sided door pull handle

Product Description

Product Overview

High-power laser focus double convex rectangular cylindrical lens made from premium BK7 optical glass. These precision optical components feature excellent light transmission up to 95% and superior scratch resistance for extended service life.

Key Features

BK7 optical glass material with 95% light transmittance
Double convex rectangular cylindrical design for laser focusing
Diameter range: 0.7mm to 400mm with ±0.1mm tolerance
Enhanced scratch resistance and easy maintenance
Chemical-resistant surface prevents contamination
Available in various surface qualities and specifications

Technical Specifications

Parameter	Specifications
Diameter Range	0.7mm - 400mm
Curve Radius Range	R1.5 - R∞
Diameter Tolerance	±0.1mm, ±0.01mm, ±0.005mm
Surface Quality	λ, 1/2λ, 1/4λ, 1/10λ
Thickness Tolerance	±0.1mm, ±0.05mm, ±0.01mm
Centration	±2', ±1'
Aperture N	5, 1
Irregularity ΔN	2, 1, 0.5, 0.2
Surface Quality Standards	60/40, 40/20, 20/10, 10/5

Product Images

Quartz rectangular double convex BK7 cylindrical mirror optical lens

BK7 dichroic optical filter 1.5mm to 300mm design

Applications

Widely used in machine vision, artificial intelligence, biomedical equipment, smart city systems, high-end monitoring, testing instruments, laser etching, special lighting, and scientific research applications including cameras, microscopes, telescopes, and collimators.

Manufacturer Profile

Shanghai Advance Optical-Electronics Technology Co., Ltd. is a technology-based production enterprise established in 2009, located in Qingpu Industrial Park, Shanghai. The company specializes in optical mechanical and electrical design, precision optical element processing, camera lens design, and comprehensive optical solutions.

Company Advantages

Complete design, production, and sales capabilities
Thousands of optical molds and samples for fast prototyping
Early involvement in customer R&D with technical consultation

Frequently Asked Questions

What are your main products and applications?

We specialize in optical design and element processing including spherical lenses, aspherical lenses, cylindrical lenses, reflector mirrors, filters, rod lenses, and camera lenses for imaging, laser, and lighting applications.

What is your minimum order quantity?

Minimum order quantity is 10 pieces.

What is your lead time?

1 day for inventory items and 25-35 days for new projects.

What is your quality guarantee period?

Three-year quality guarantee period.