High-Precision Dove Prism for Image Rotation - China Suppliers & Factory - ±1' Angular Tolerance, λ/5 Flatness
●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
●Custom & OEM Process
●Company introduction
●Freight
●Payment
●Q&A
Q1 Are you a factory?
Yes, we are a professional manufacturer of optical components, we have more than 20 years experience in optical cold working.
Q2 What is the MOQ of your products?
No MOQ for customer if our product is in stock, or 1-10pcs.
Q3 Can I custom the products based on my requirement?
Yes, we can custom the material, specifications and optical coating for your optical components as your requirement.
Q4 How many days will samples be finished? How about mass products?
Generally, we need 1-2 days to finish the sample production. As for the mass products, it depends on your order quantity.
Q5 What's the delivery time?
(1) For inventory: the delivery time is 1-3 working days.
(2) For customized products: the delivery time is 7 to 25 working days According to the quantity.
Q6 How do you control the quality?
More than four times quality inspect during production process, we can provide the Quality test report.

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
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