High-Precision Dove Prism for Image Rotation - China Suppliers & Factory with ±1′ Angular Tolerance
●Product Description
Core Functions
Image Rotation & Inversion: Rotates image by 180° for collimated beams; prism rotation θ induces image rotation 2θ, ideal for optical alignment and orientation correction.
Total Internal Reflection: Operates via critical angle principle—requires clean surfaces and collimated light for optimal performance.
Technical Specifications
Materials:
- H-K9L Glass: High transmission in visible range, cost-effective;
- UV Fused Silica: Broadband UV-NIR (185nm–2.1μm), low thermal expansion.
Precision:
Surface flatness λ/5 (@632.8nm), clear aperture >90%; Diameter tolerance 0/-0.1mm, bevel 0.2±45°, scratch/dig 40/20.
Coatings:
- Anti-Reflective (AR): Single/dual-sided for specific wavelengths;
- Broadband AR (BBAR): UV-NIR coverage, transmission >99% (customizable).
Applications
Optical Imaging: Image orientation correction in microscopes and endoscopes;
Laser Processing: Beam rotation and path adjustment for multi-axis systems;
Astronomical Instruments: Field rotation compensation in telescope imaging.
Customization
Tailored dimensions, specialized coatings (e.g., water-resistant GT-7 lacquer), and bulk orders;
ISO 10110 compliant drawings and test reports for traceable optical performance.
●Differentiation Highlights
Ultra-High Precision: Optional λ/10 surface flatness for interferometers and high-sensitivity systems;
Environmental Robustness: Hard coatings or sealed lacquers enhance moisture/dust resistance for industrial harsh conditions.
●Custom & OEM Process
Materials capabilities
Coating capabilities
Advanced Equipment
Custom Sizes and Shapes
Quality Assurancetesting
Experienced Team
●Company introduction
●Q&A
Q1: Are you a factory?
Q2: What is the MOQ of your products?
Q3: Can I custom the products based on my requirement?
Q4: What's the delivery time?
(2) For customized products: the delivery time is 7 to 25 working days According to the quantity.
Q5: How do you control the quality?
Q6: What is your payment term?
●freight
●payment

Visible light band | optical dome
Infrared band | optical dome
UV band | optical dome
General application | optical dome
Special application | optical dome
Aspheric Lens
Spherical Lens
Cylindrical Lenses
Optical Window
Reflecting Mirror
Optical Prism
Infrared (IR) Lens
Large-diameter Visible Lens
Optical Mechanics
Comany Profile
Service
Workshop
Quality Control














