Find the Right Product for Your Machine

American Photonics  |  SKU: A98L00010617

71198088 - Phase Retarder Si 2.0" (50.8mm) Diameter, 0.200" (5.0mm) Thickness - For Co2 10.6um Laser Engraver/Cutter Machine

$240.00 $430.00
Shipping calculated at checkout.

Care information

High care information about CO2 laser lenses, fiber laser protective windows, and
fiber laser lenses is essential to ensure the optimal performance and longevity
of these critical components in laser systems. Here are some key points to consider:

CO2 Laser Lenses:

Regularly clean CO2 laser lenses to remove dust, debris, and residue. Use a
soft, lint-free cloth or lens cleaning tissue. Avoid using abrasive materials
that may scratch the lens.

Always handle CO2 lenses with clean hands or lint-free gloves to avoid transferring oils or contaminants onto the lens surface.

Store lenses in a clean, dry, and dust-free environment to prevent damage and
maintain their integrity.

Properly align CO2 lenses within the laser system to ensure efficient laser
beam delivery and focus.

Regularly inspect lenses for signs of damage, scratches, or deterioration.
Replace any damaged or worn lenses promptly.

Laser Protective Windows:

Clean fiber laser protective windows with care to avoid scratches. Use a gentle
cleaning solution and a soft, lint-free cloth.

Keep protective windows in place when the laser system is not in use to prevent
contamination and damage.

If protective windows become damaged, replace them immediately to maintain
laser system safety and performance.

Fiber Laser Lenses:

Clean fiber laser lenses carefully to prevent damage. Use a lens cleaning
solution and a soft, lint-free cloth or lens tissue.

Handle fiber laser lenses with care to avoid fingerprints, oils, or scratches
on the lens surface.

Properly align fiber laser lenses to ensure accurate laser beam focusing and
efficient performance.

Regularly inspect fiber laser lenses for signs of wear, damage, or contamination. Replace any compromised lenses promptly.

Environmental Considerations: Be mindful of environmental factors such as temperature and
humidity, as extreme conditions may affect lens performance.

maintaining high care and attention to detail when handling, cleaning, and
storing CO2 laser lenses, fiber laser protective windows, and fiber laser
lenses will enhance their longevity and contribute to the smooth and reliable
operation of your laser systems. Always follow the manufacturer's guidelines
and best practices for each specific component to ensure optimal results.

Delivery and Shipping


Orders placed before 2:00 pm EST/EDT on a business day
(Monday - Friday) will ship the same day.
Orders placed after 2:00 pm EST/EDT may not be be shipped
until the next business day.

Our business hours are Monday to Friday, 9 am-4:30 pm.

Orders placed after business hours will not be processed
until the next business day.

Orders placed during the weekend (Saturday - Sunday) or
holiday will be shipped on the next business day.

All packages are shipped FOB ORIGIN – These shipping terms
are characteristic of a “SHIPMENT CONTRACT” and the seller bears the expense
and risk of putting the goods in the possession of the carrier. Title transfers to the buyer at the point when the goods leave the shipper’s loading dock but reverts back to the seller if the buyer follows the correct procedures of notifying the seller of “breach” by “rightfully revoking cceptance.” Even if “breach” has occurred, the buyer remains responsible for filing “carrier loss

Where Precision Meets Quality: Buy with Confidence.
Our CNC Fabrication and ISO Certified Excellence Ensure the Best Product at the Best Price.

71198088 - Phase Retarder Si 2.0" (50.8mm) Diameter, 0.200" (5.0mm) Thickness - For Co2 10.6um Laser Engraver/Cutter Machine

Phase Retarder Si 2.0" .200"

Elevate Your Laser Engraver/Cutter Machine with Our Phase Retarder Si 2.0" Diameter (PN: 71198088)!

Looking to enhance the performance of your laser engraver/cutter machine? Your search ends here! Our Phase Retarder Si, with a substantial 2.0" (50.8mm) Diameter and a sturdy 0.200" (5.0mm) Thickness, is the ideal component for CO2 10.6um laser systems. This phase retarder is designed to elevate the precision and efficiency of your laser engraving and cutting processes.

Part Number (PN): 71198088

Reference PN#: 71198088, Amada # 71198088 / a98l-0001-0617/c / Z50ZZ008290

🌐 Product Specifications:

  • Diameter: 50.8mm (2.0")

  • Thickness: 5.0 mm (0.200")

  • Type: Total Reflector Silicon (Si)

  • Material: Si - Silicon

  • Coating: 10.6um (AR Both Side)

  • Diameter Tolerance: +0/-0.13mm

  • Clear Aperture: >= 90% Diameter

  • Scratch/Dig: 40-20

🔥 Key Features:

  • 100% Made in USA: Rest assured, this product is manufactured in the United States, guaranteeing top-notch quality and craftsmanship.
  • Anti-Reflective Coating: The focal lens is anti-reflective coated to maximize its performance with laser systems of up to 100W.
  • Perfect Fit: This focus lens is designed to seamlessly integrate with CO2 laser machines for engraving and cutting applications.

Caring for Your Phase Retarder Si:

To ensure the longevity and top-notch performance of your Phase Retarder Si, follow these care guidelines:

  • Gentle Cleaning: Use a soft, lint-free optical cleaning cloth or lens tissue to clean the surface gently. Avoid abrasive materials that may scratch or damage the coating.
  • Cleaning Solutions: When cleaning becomes necessary, choose a specialized optical cleaning solution or high-purity isopropyl alcohol (90% or higher). Apply the solution to the cleaning cloth, not directly onto the lens.
  • Contaminant Prevention: Store the phase retarder in a clean, dust-free environment to prevent dust and dirt buildup. Handle it with clean, dry hands or gloves to avoid transferring contaminants.
  • Regular Inspection: Periodically inspect the phase retarder for contaminants, scratches, or any signs of coating damage. Promptly address any issues to ensure consistent and optimal performance.

What Can Damage Your Phase Retarder Si:

  • Avoid exposure to ammonia-based cleaners, as they can gradually break down the lens's coating.
  • Be cautious with alcohol-based products like hairspray and perfumes, as overspray or direct contact can lead to coating deterioration.
  • Refrain from using acidic substances, such as vinegar, near the phase retarder, as they can corrode the coating over time.
  • If your area has hard water, be vigilant about water spots that can form on the surface over time. These spots can weaken the coating if left untreated.

Upgrade your laser engraver/cutter machine with confidence. Invest in our Phase Retarder Si 2.0" Diameter (PN: 71198088), a quality product proudly made in the USA by American Photonics.


All parts advertised for sale are made by or for American Photonics.

Trotec(R), Fullspectrum(R), Epilog(R), Universal Laser(R), Synrad(R), FSlaser(R), IPG(R), Amada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R), and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with above-named manufacturers, and the use of the names, trademarks, and part numbers is for reference, identification, and compatibility purposes only.

🔗 For more information, read our Blog Post about Mirrors. #LaserMirrors

#HighEfficiency #QualityReflectors #LaserApplications #AmericanPhotonics#LaserEngraving #LaserCutting #PhaseRetarder #AmericanPhotonics

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Meta Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

KeyFeatures of Our Products: