FP-1500L Off-Axis Parabolic Collimator with Ø150mm Effective Clear Aperture

FP-1500L Off-Axis Parabolic Collimator is an advanced optical instrument designed to provide high-quality, unobstructed parallel light beams.

FP-1500L Off-Axis Parabolic Collimator with Ø150mm Effective Clear Aperture

Detailed Description

Introduction:

The FP-1500L Off-Axis Parabolic Collimator is an advanced optical instrument designed to provide high-quality, unobstructed parallel light beams. Its off-axis design, where the primary and secondary mirrors are not aligned on the same axis, effectively reduces stray light and reflections, thereby enhancing optical performance. It is especially suitable for high-precision optical measurements and advanced applications such as space exploration.

Key Functions:

  1. Optical axis alignment for multi-axis systems in visible, infrared, and laser wavelengths.
  2. Basic parameter testing of optical systems using various reticles and additional accessories.
  3. Infrared imaging quality testing and optical axis alignment with a blackbody source.
  4. Laser beam expansion by integrating with a laser source.
  5. Provides ultra-low divergence angle parallel light.
  6. Simulates an infinite target.

 

Optical path diagram:

  1. The main reflector adopts an off-axis surface mirror, select the appropriate off-axis, so that the reflected optical path deviates from the optical axis, avoids the secondary reflector from interfering with the light-passing optical path, and ensure that the φ150mm light-permeable area is unobstructed.
  2. The secondary mirror adopts a plane reflector, which undertakes the reflected light path of the main reflector and turns the light path, so that the reflected light path is located on the side of the light outlet, which is convenient for later debugging and use.
  3. The focal plane position is the target surface installation position. Each target plate is installed in the dividing plate frame separately. Through later debugging, each target plate is placed in the focal surface position after separate assembly to realize the target plate replacement function.

Standard Components:

  1. Collimator Main Unit: 1 set
  2. Filters: 2 pieces (Orange, center wavelength 600nm; Green, center wavelength 532nm)
  3. Attenuator: 1 piece (Neutral Attenuator 430–730nm)
  4. Visible Reticles: 12 pieces(Crosshair Reticles*1,Resolution Reticles*5:1#/2#/3#/4#/5#,Star Point Reticles*5: 0.1/0.2/0.01/0.02/0.05,Porro Board*1)
  5. USAF 1951 Resolution Reticle: 1 piece
  6. Light Source Assembly: 1 set( 12V30W Halogen Light Source)

 

Custom Components (Applicable to Infrared Reticles):

Infrared targets are formed by machining various patterns into thin metal plates. When illuminated by a blackbody source, the thermal imager under test observes sharp target patterns against a uniform background. A variety of standard infrared targets are available for customization.

Examples of Targets:

  1. Four-Bar Target: For Minimum Resolvable Temperature Difference (MRTD) testing.
  2. Circular Target: For Minimum Detectable Temperature Difference (MDTD) testing.
  3. Slit Target: For Slit Response Function (SRF) testing.
  4. Cross-Circle Target: For axis alignment, aiming, and focusing.
  5. Distortion Target: For testing camera distortion in image generation.
  6. Outline Target: For evaluating target recognition range of the camera under test.
  7. Square Target: For testing Noise Equivalent Temperature Difference (NETD), Fixed Pattern Noise (FPN), Signal Transfer Function (SITF), and Aperiodic Transfer Function (ATF).

External dimensions:(Unit: mm)

Precision Beam Collimation & Alignment
Designed with off-axis parabolic mirrors, the FP-1500L offers high-precision beam collimation, eliminating spherical aberrations and ensuring consistent optical performance.

Advanced Optical Engineering
The collimator features high-reflectivity coatings and precision-crafted optical elements, making it suitable for laser research, optical metrology, and beam shaping applications.

Versatile Industrial & Scientific Applications
Used in optical testing, spectroscopy, interferometry, and metrology labs, this collimator is a key component for high-accuracy laser system calibration and beam expansion.

Rugged & Durable Design for Long-Term Use
Manufactured with high-quality optical glass and robust metal housing, the FP-1500L Collimator ensures long-term stability, durability, and precise optical performance in demanding applications.

Product Advantages

  • High-Precision Optical Performance– Achieves consistent collimation with minimal wavefront distortion.
  • Optimized for Advanced Optical Systems– Engineered with off-axis parabolic mirrors to eliminate spherical aberrations.
  • Wide Compatibility & Customization – Available in multiple focal lengths and aperture sizes, adaptable for various laser and optical applications.
  • Ideal for Research & Industrial Use– Perfect for auto collimators, laser beam shaping, and precision optical alignment.
  • Manufactured with High-Tolerance CNC Machining– Ensures tight tolerances and long-term reliability for precision applications.

About us

Chinacqyl is a leading manufacturer and supplier of high-precision optical and X-ray collimators, serving industries such as medical imaging, industrial inspection, and scientific research. With years of expertise in radiation control and optical alignment, we provide cutting-edge solutions for high-performance imaging and analysis.

Why Choose Us?

  • Advanced Manufacturing Technology – Our state-of-the-art production facilities ensure high-precision collimators with strict quality control standards.
  • Customized Solutions – We offer tailor-made collimators to fit various industry needs, including different beam shapes, energy levels, and mounting options.
  • Strict Quality Assurance – All products undergo rigorous quality inspections and certifications, ensuring superior durability and performance.
  • Competitive Pricing & Fast Lead Time – We provide cost-effective solutions without compromising on quality, with on-time delivery for all orders.
  • Excellent Customer Support – Our dedicated team offers comprehensive pre-sales and after-sales support, ensuring a smooth purchasing experience.

FAQ


1. Who are we?

We are Chinacqyl, a professional manufacturer and supplier of X-ray and optical collimators, dedicated to providing high-quality radiation control solutions for industries such as medical imaging, industrial inspection, and scientific research.


2. How can we guarantee quality?

We implement strict quality control throughout the production process, from raw material selection to final inspection. Our products comply with ISO-certified manufacturing standards, ensuring high durability, precision, and performance.


3. What can you buy from us?

We offer a variety of high-precision collimators, including:

  • X-ray collimatorsfor medical imaging and industrial applications
  • Optical collimatorsfor laser alignment and scientific research
  • Custom collimation solutionstailored to specific industry needs


4. Why should you buy from us instead of other suppliers?

  • Extensive industry experience– Years of expertise in optical and radiation control technology.
  • Custom manufacturing– Solutions tailored to your specific imaging and alignment needs.
  • High-quality materials– Ensuring low radiation scatter and long-term durability.
  • Competitive pricing– Direct factory pricing for cost-effective solutions.
  • Excellent support– Dedicated customer service for fast response and expert guidance.


5. What services can we provide?

  • OEM & ODM customization– Tailor-made collimators based on your technical specifications.
  • Technical consultation– Expert advice on the best collimation solution for your application.
  • Fast delivery & logistics support– On-time shipping with worldwide delivery options.
  • After-sales service– Full technical support and product assistance after purchase.

 

Get in Touch Today!
Need high-performance collimation solutions for your industry? Contact us now for a free consultation and a competitive quote!

 

Specification Data

  TitleContent
  Focal length1500mm(±1%)
  Effective caliberφ150mm
  Field of view≥1.07°
  Main Mirror MaterialQuartz glass/Matching:Glass-ceramic
  System Wavefront
Aberration
RMS≥1/15λ@632.8nm
  Wavefront(80%of clear
aperture,on-axis)
≤λ/20@632.8nm
  Primary Mirror Surface
Shape
RMS≤1/40λ@632.8nm
  Beam Paallelism≤5”
  Reflectivity≥85%
  CoatingAluminum+Silicon protective layer (optional:Gold/Silver/Dielectric coating)
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