
( Brand: Thorlabs ), ( Manufacturer Part Number: M450LP1 ), ( Model: M450LP1 450 ), ( Part Type: Led ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Dentistry, Medical Laboratory, Microbiological Laboratory, Physical Laboratory )
The Thorlabs M450LP1 450 nm LED for Microscopy is a versatile and high-quality illumination source, specifically engineered for demanding microscopy applications. This LED emits light at a wavelength of 450 nm, ideal for excitation of fluorophores such as DAPI, FITC, and GFP, making it an essential tool for a wide range of cell biology and life science research.
The M450LP1 LED boasts a luminous flux of 700 mW, ensuring bright and consistent illumination for superior image quality. Its compact design, measuring just 11.5 mm in diameter and 7.7 mm in height, allows for easy integration into various microscopy systems without compromising on performance.
The LED is equipped with a highly efficient driver circuit, which provides a constant current output of 350 mA, ensuring stable and reliable operation. The driver also features a built-in thermal protection mechanism, ensuring the LED's long-term performance and longevity by automatically adjusting the output current to maintain a safe operating temperature.
The M450LP1 LED's narrow bandpass filter (FWHM 20 nm) helps minimize unwanted out-of-band emission, resulting in a cleaner and more focused excitation light. The LED is also compatible with common optical fiber delivery systems, facilitating easy and flexible setup configurations.
In summary, the Thorlabs M450LP1 450 nm LED for Microscopy offers a compact, high-performance, and reliable illumination solution for a variety of fluorescence microscopy applications. With its bright and stable output, narrow emission spectrum, and durable design, this LED is an excellent choice for researchers seeking to enhance their microscopy capabilities.
The Thorlabs M450LP1 450 nm LED is a popular choice for fluorescence microscopy applications. Below we discuss its pros, cons, and provide a conclusion for potential buyers.
Pros:1. High Power Output: The M450LP1 delivers an impressive 100 mW optical power, which can significantly enhance the intensity of fluorescence signals in microscopy.
2. Long Lifetime: This LED has a high mean time between failures (MTBF) of 100,000 hours, ensuring a long operational life.
3. Compact Design: The LED's small form factor and lightweight construction make it easy to integrate into various microscope setups.
4. High Monochromaticity: With a bandwidth of only 16 nm, the M450LP1 offers high monochromaticity, reducing spectral overlap with excitation and emission filters.
5. Cool Operation: The LED's low heat output reduces the need for extensive cooling mechanisms, simplifying microscope design.
Cons:1. High Cost: The M450LP1 is a high-end LED, and its price may be prohibitive for some users or applications.
2. Limited Wavelength Range: The M450LP1's 450 nm wavelength may not be suitable for all fluorophores, as some require different excitation wavelengths.
3. Potential Compatibility Issues: Depending on the microscope setup, users may need to invest in additional components, such as filters or power supplies, to ensure optimal performance.
4. Potential Spectral Drift: While the M450LP1 has a low spectral drift rating, some users may notice slight shifts in the emission spectrum over time.
Conclusion:The Thorlabs M450LP1 450 nm LED is an excellent choice for users seeking a high-power, long-lasting, and compact LED source for fluorescence microscopy. However, its high cost and limited wavelength range may make it less suitable for budget-conscious users or applications requiring excitation at different wavelengths. Before making a purchase decision, it is essential to carefully consider the specific requirements of your microscopy project and weigh the pros and cons discussed here.
Recommendation:If you require a high-performance, monochromatic LED for 450 nm excitation in microscopy and are willing to invest in a premium product, the Thorlabs M450LP1 is an excellent choice. If cost or wavelength are significant concerns, you may want to explore alternative LED sources or consider re-evaluating your microscopy requirements.
M450LP1 - 450 nm, 1850 MW Min Mounted LED, 2000 MA, Overview Wave length : nm Royal Blue, ideal for fluorescence excitation Beam Characteristics: Lamebrain output: Broad, uniform beam distribution. DAPI, CFP and applications. Included Accessories NEWPORT OC1-A30.
Output Power: Typical Optical 1100 MW 1.1 W. Compatible with Thorlabs' LED drivers and collation optics. Condition USED ITEM IN GOOD COSMETIC CONDITION. Package and Mounting: Mounted LED: Comes pre-mounted in a compact housing for easy integration into optical systems.
Supports both constant current and modulation. High output ensures bright illumination and reliable performance. Can be paired with collation optics to produce a more directional beam. Drive Compatibility: designed for use with Thorlabs LED drivers such as the DC2200 or DC4100 precise current and intensity control.