1. Healthcare/Lab/Dental Equipment Products
  2. sku: 9340354313177761
  3. THORLABS LA7656-G

THORLABS LA7656-G Healthcare Lab Dental

La7656-g Thorlabs

( Brand: Thorlabs ), ( Part Type: Dental ), ( Manufacturer Part Number: LA7656-G )

Review THORLABS

The Thorlabs LA7656-G is a versatile and high-performance 650 nm laser diode module designed for various applications in research, industrial processing, and analytical instruments. This compact module integrates a 650 nm laser diode with a constant-current driver, thermal management system, and an adjustable output collimator.

The laser diode is a high-power, single-mode, GaAlAs device with a typical output power of 1.5 W at 25 C. It features a high brightness of >100 mW/sr and a typical spectral bandwidth of

The LA7656-G is equipped with a constant-current driver that ensures stable and reliable operation of the laser diode. The driver accepts an input voltage of 12 VDC and delivers a constant current of up to 16 A to the diode. This constant-current operation ensures optimal laser performance and prolongs the diode's lifespan.

To maintain optimal operating temperature, the module incorporates a robust thermal management system. The laser diode is mounted on a copper substrate, which efficiently dissipates heat. A temperature sensor is also included, allowing for precise temperature control and monitoring.

The output collimator of the LA7656-G is adjustable, enabling users to optimize the beam shape and alignment for their specific application. The collimator accepts a 22.5 mm diameter input lens and produces a beam with a typical divergence angle of

The LA7656-G is housed in a rugged, anodized aluminum housing that provides excellent thermal conductivity and mechanical stability. The module's compact size, measuring 118.5 mm long, 34.4 mm wide, and 30.4 mm high, makes it suitable for space-constrained applications.

The LA7656-G is compatible with Thorlabs' optional accessories, including temperature and current controllers, power meters, and fiber optic couplers, allowing for further customization and integration into various systems. Overall, the Thorlabs LA7656-G is a robust, high-performance laser diode module that offers excellent optical output and thermal management for a wide range of applications.

The Thorlabs LA7656-G is a high-power, continuous-wave (CW) diode laser designed for various applications including material processing, spectroscopy, and analytical instrumentation. While this laser offers several advantages, it also comes with some drawbacks. Let's discuss the pros and cons of purchasing a Thorlabs LA7656-G.

Pros:

1. Powerful Output: This laser delivers a maximum power output of 7.5 W, which makes it suitable for applications that require high power.

2. High Stability: The laser has a low output power fluctuation, making it ideal for applications that demand high stability and precision.

3. Wide Tuning Range: The Thorlabs LA7656-G can be tuned over a wide wavelength range of 660 to 785 nm, which increases its versatility for various applications.

4. Compact Design: This laser has a compact design, making it easy to integrate into various experimental setups and laboratory environments.

5. Robust Construction: The laser is built with high-quality materials and components, ensuring its durability and long-term reliability.

Cons:

1. High Cost: The Thorlabs LA7656-G is a premium laser, and its high cost may be a deterrent for some researchers and investors.

2. Cooling System: This laser requires an external water cooling system, which adds to the overall complexity and cost of the setup.

3. Limited Modulation Bandwidth: The modulation bandwidth of the laser is relatively low, which may limit its applicability in certain fast-paced applications.

Conclusion:

The Thorlabs LA7656-G is a high-performance, high-power diode laser that offers several advantages for various applications, including its wide tuning range, high stability, and powerful output. However, its high cost, external water cooling requirement, and limited modulation bandwidth may be drawbacks for some users. Ultimately, the decision to purchase this laser depends on the specific requirements and constraints of the intended application. If the application demands high power, stability, and versatility, and the cost and cooling system are manageable, then the Thorlabs LA7656-G could be an excellent investment. On the other hand, if the application has limited resources or if a lower-power, modulated laser is sufficient, there may be more cost-effective alternatives available.

Details:

LA7656-G - 1 Zines Plano-Convex Lens, f 50.1mm, AR-Coated: 7-12 m.

part #: la7656 prices

  • $125.00-$217.46

specifications quakedental:

  • brand: Thorlabs
  • part type: Dental
  • manufacturer part number: LA7656-G

seller quakedental:

  • city: Bend, Oregon
  • # reviews: 73
  • rating: 100.0%

general quakedental:

  • condition: Used
  • Business Industrial > Healthcare, Lab Dental > Other Healthcare, Lab Dental

payments quakedental:

  • credit card: Discover
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  • wallet: Paypal

shipping quakedental:

  • transit: 5-11 Days
  • carrier: USPS
  • class: Standard
  • service: USPS Ground Advantage
  • cost: $4.74
  • type: Calculated

offer quakedental:

  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: September 5, 2025
  • best offers: True

returns quakedental:

  • policy: No Returns
part type: dental,
category: business & industrial > healthcare, lab dental, sku: 9340354313177761,

Thorlabs LA7656 Is Similar To:

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2 offers $125.00–$217.46 USD
  • Used. Offer #1 priced at $125.00 + $5.89 delivery = $130.89* total. -G - 1" ZnSe Plano-Convex Lens, f 50.1 mm, AR-Coated: 7-12 m.+$5.89 shipping
  • New: Never Used. Offer #2 priced at $217.46 + $38.38 delivery = $255.84* total. See the Graphs tab for detailed information. This coating greatly reduces the high surface reflectance of the substrate, yielding an average transmission in excess of 97% over the entire AR coating range.+$38.38 shipping

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