COHERENT 1196629 Obis Diode Laser Heatsink Fan 730 Lx 725NM 30-60MW Heatsink/fan

( Brand: Coherent ), ( Manufacturer Part Number: 1196629 ), ( Model: 730-OBIS ), ( Part Type: Fan Laser ), ( Output Power: 60mw ), ( Country Of Origin: United States ), ( Wavelength: 725nm )

Review COHERENT Obis 725nm Diode Laser Heatsink/fan

The **Coherent 1196629 OBIS 725 nm Laser Module** is a high-performance, compact, and versatile diode-pumped solid-state (DPSS) laser designed for precision applications requiring exceptional beam quality, stability, and reliability. Operating at a wavelength of **725 nm**, this laser module is engineered for use in scientific research, industrial metrology, optical communication testing, and specialized medical or material processing applications where a clean, coherent light source is essential. The **30 60 mW** output power range provides flexibility for varying experimental or operational demands, allowing users to fine-tune performance based on specific requirements without sacrificing beam coherence or stability. The **OBIS (Optical Beam Integrator System)** architecture ensures superior beam quality with a **TEM mode**, minimizing divergence and maximizing efficiency for long-distance or high-precision applications. The module s **integrated heatsink and active fan cooling system** is meticulously designed to maintain optimal thermal performance, preventing thermal drift and ensuring consistent output power over extended operating periods. The heatsink, constructed from high-grade materials, dissipates heat efficiently while the fan operates quietly and reliably, reducing the risk of overheating even under continuous use. This cooling solution not only extends the lifespan of the laser module but also enhances its operational reliability in environments where temperature fluctuations or prolonged usage could otherwise degrade performance. The **compact and modular design** of the OBIS series makes it ideal for integration into existing optical setups or benchtop configurations, offering ease of installation and minimal footprint. Additionally, the module s robust construction and compliance with industry standards ensure durability and compatibility with a wide range of optical accessories, including beam expanders, attenuators, and fiber couplers. Whether used for spectroscopy, interferometry, holography, or material analysis, the **Coherent 1196629 OBIS 725 nm Laser Module** delivers a precise, high-quality light source that meets the demands of modern optical experimentation and industrial applications.

The **Coherent 1196629 OBIS 725 nm laser module (30-60 mW, with heatsink/fan)** is a high-performance, compact laser source commonly used in scientific research, medical applications, and industrial metrology. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros**

1. **High Power and Stability**

The 725 nm wavelength with a power range of 30 60 mW provides sufficient output for many applications, including fluorescence excitation, Raman spectroscopy, and optical trapping. The OBIS series is known for its excellent long-term stability, with minimal drift over time, which is critical for precision experiments.

2. **Compact and Modular Design**

The module is compact, making it suitable for integration into existing setups without requiring significant space adjustments. The inclusion of a heatsink and fan ensures reliable thermal management, preventing overheating and maintaining consistent performance.

3. **Single-Mode Output**

The laser operates in a single longitudinal mode, which reduces beam divergence and improves focusing capabilities. This is particularly advantageous for applications requiring high spatial coherence, such as interferometry or microscopy.

4. **Wavelength Flexibility**

The 725 nm wavelength is versatile, falling within the near-infrared range, which is advantageous for penetrating biological tissues (e.g., in medical imaging) and reducing photodamage compared to visible lasers. It is also useful in fluorescence applications where 725 nm is an optimal excitation or detection wavelength.

5. **Low Maintenance Requirements**

Coherent lasers are generally robust and require minimal maintenance. The OBIS series is designed for reliability, with a long operational lifespan if used within specified parameters. The heatsink/fan assembly further extends the module s durability by dissipating heat efficiently.

6. **Compatibility with Optics**

The laser module is designed to work seamlessly with standard optical components, including lenses, mirrors, and fiber couplers. This makes it easy to incorporate into custom optical systems without significant modifications.

7. **Precision Control**

The OBIS series often includes features like digital power control and feedback mechanisms, allowing for fine-tuning of output power and wavelength. This is beneficial for experiments requiring precise adjustments.

8. **Research-Grade Performance**

Coherent is a reputable manufacturer known for high-quality, research-grade laser products. The OBIS series is widely used in academic and industrial labs, indicating its reliability and performance consistency.

---

### **Cons**

1. **High Cost**

The Coherent OBIS 725 nm laser is a premium product, and its price reflects its advanced features and reliability. For budget-conscious users or those with less demanding applications, alternatives (e.g., lower-power or lower-end lasers) may be more cost-effective.

2. **Power Limitations for Certain Applications**

While 30 60 mW is sufficient for many scientific and medical applications, it may be insufficient for high-power industrial or large-scale research needs. Users requiring higher power (e.g., >100 mW) may need to consider more powerful or multiple laser sources.

3. **Complexity of Integration**

Although the module is compact, integrating it into a custom optical system may require expertise in optics and laser safety. Users without prior experience may need to invest time in learning or consulting with specialists.

4. **Wavelength-Specific Applications**

The 725 nm wavelength is not universally applicable. Some biological samples or materials may not interact optimally with this wavelength, requiring additional filters or adjustments. Users should verify compatibility with their specific application before purchase.

5. **Safety Considerations**

Lasers, even low-power ones, pose safety risks if not handled properly. The 725 nm wavelength is not visible, which can make alignment and safety monitoring more challenging. Users must adhere to laser safety protocols, including proper enclosure, eye protection, and training.

6. **Dependence on Power Supply Stability**

The performance of the laser can be affected by fluctuations in the power supply or ambient conditions. While the heatsink/fan mitigates thermal issues, electrical stability (e.g., clean power sources) is still critical for consistent output.

7. **Limited Customization**

Unlike some laser systems that allow for tunability or wavelength adjustment, the OBIS 725 nm module is fixed at 725 nm. Users requiring multiple wavelengths may need to purchase additional modules or consider tunable lasers.

---

### **Conclusion**

The **Coherent 1196629 OBIS 725 nm laser module (30 60 mW, with heatsink/fan)** is an excellent choice for applications demanding high stability, single-mode output, and reliable performance in compact form factors. Its strengths lie in its precision, versatility, and research-grade quality, making it ideal for scientific, medical, and industrial applications where 725 nm is the optimal wavelength. However, its high cost, limited power range, and the need for careful integration and safety measures may pose challenges for some users.

For users with **limited budgets or lower power requirements**, alternatives such as lower-cost diode lasers or entry-level solid-state lasers might suffice. Conversely, for **high-precision applications where reliability and stability are paramount**, the OBIS module is a justifiable investment.

---

### **Recommendation**

- You require a **stable, single-mode laser** for applications like fluorescence, Raman spectroscopy, or optical trapping.

- Your budget allows for a **premium, research-grade laser** with minimal maintenance.

- The **725 nm wavelength** is critical for your specific use case (e.g., biological imaging, non-linear optics).

- You have access to **proper laser safety training and equipment** for handling and integration.

- You need **higher power** (>60 mW) or **tunable wavelengths**.

- Your application is **cost-sensitive**, and lower-power or lower-end lasers would meet your needs.

- You lack experience with **laser integration or safety protocols**, as this may require additional training or support.

For most **serious scientific or medical applications**, the OBIS module is a strong recommendation due to its proven performance and durability. Always verify compatibility with your specific setup and consult with Coherent s technical support or a laser specialist if needed.

Details:

Local Pick-up is Available. Expedited shipping can be arranged upon request. Unit was obtained from surplus inventory no power cord, software, batteries or accessories provided. Manufactures DETAILS: Other Notes of Interest:s.

part #: 1196629 prices

• $1599.00-$3250.00

specifications industrlasemr:

• brand: Coherent
• mpn: 1196629
• model: 730-obis
• part type: Fan Laser
• output power: 60mw
• country of origin: United States
• wavelength: 725nm

offer industrlasemr:

• availability: In Stock
• best offers: True
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: February 2, 2026

shipping industrlasemr:

• service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery
• carrier: USPS, FedEx
• class: Standard, Expedited
• type: Calculated
• cost: $30.50
• transit: 3-8 Days

general industrlasemr:

• Medical/Lab Equipment Attachments Accessories > Lamps, Bulbs Laser Components > Laser Modules Heads
• condition: Used

payments industrlasemr:

• wallet: Paypal
• other
• credit card: Diners-club

seller industrlasemr:

• # reviews: 19406
• city: Fremont, California
• rating: 99.8%

returns industrlasemr:

• method: Money back
• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

Coherent 1196629 Is Similar To:

• 0169-628-04a Coherent Innova Ion Laser System Emission Controller Module (33.6% similar) Coherent 170C ion laser system w emission controller module this is untested. Only pictured items are included - cables and other accessories not unless explicitly stated shown in pictures...(April 19th, 2018)
• 0174-525-53 Verdi-5w Oem Coherent Verdi Laser Supply (29.1% similar) Manufacturer: Coherent condition: for parts or not working. Please for details. It powers on and goes through a continuous loop of the displays shown in photo 5: splash screen, errors, self test failures, then power resets shows again. Comes in non-original packaging. On the ask a question link at ...(July 5th, 2018)
• 0215-624-00 Coherent Used Laserpure 40n Laser (36.4% similar) Condition: new, in box no old , but good working condition. Removed from closed plant. Qty lbs w 42X48X36 pallet DH used, but in good working condition. Some exceptions may apply. Return PRODUCT3. Used Coherent laser pure 40 laser cooling water heat exchange model no: 40NPART VAC50 60 hesitate amps...(January 3rd, 2017)
• 0301-120-0 Coherent Laserpure 20 Laser (33% similar) Location - main racks please see actual pictures of this item. Condition: used, in working order. Coherent laser pure 20 heat exchange cooling system this is large and heavy item...(August 24th, 2017)
• 0302-056-00 Coherent Laserpure-40-laser-cooling-heat-exchanger 230v L (28.4% similar) You can opt out of this by messaging us asking. Unless explicitly noted...(January 16th, 2018)
• 0625-508-01 Lumenis Coherent Laser Fiber (30.5% similar) 0MM narrow key slot: 7MM give or take a millimeter should be comparable for most lumen is fiber optic cables. 1 new in the package fiber optic mating sleeve bulkhead adapter measurement of inner wide key slot...(December 5th, 2017)
• 0630-228-00 Coherent Laser Applications Watt Sealed Model (32.8% similar) Coherent laser applications ltd. CO2 sealed laser model 00SERIAL no...(July 12th, 2018)
• 0631-808-01 Coherent Laser Head Boards (36.9% similar) 2 untested boards both are marked Coherent medical laser head PCB assay one has stickers gold board U14 and U15 chips the other is a ribbon cable plug. Both were in unmarked anti static bags...(December 14th, 2017)
• 1008053 Coherent Radius 635 Laser (38.8% similar) The RADIUS635 delivers specifications equal to, or better than, a Heine laser in smaller package, and at an attractive price. Patented micro-lens technology and spherical optics circularize the output of diode laser to better than 80 with a typical m Coherent radius 635 laser, pn AK, 638NM 25M the ...(February 5th, 2018)
• 1030759 Coherent Cube 640nm Diode (38.8% similar) Please before buying if you require a shipping method that is not listed. These make a great, low-power replacement for Heine laser in many applications. The diode has just under 5000 hours. Coherent cube 640NM diode laser 639NM 40MW tested working an all-in-one system with a compact 40MM by 100 ...(January 25th, 2018)
• 1043309 Coherent Z70c Spectrum Laser (37.6% similar) Please see pictures of actual item. Item is sold as-is. At vast trades we source only the best, lightly used medical equipment directly from top hospitals in USA...(February 9th, 2018)