OPTOLONG L-EXTREME-1.25IN Dual Narrowband Imaging Filter Extreme

( Brand: Optolong ), ( Manufacturer Part Number: L-EXTREME-1.25IN ), ( Type: Filter ), ( Size: 1.25 In )

Review OPTOLONG L extreme Dual Narrowband Imaging Filter 1.25 Inch

The Optolong L-Extreme 1.25" Dual Narrowband Imaging Filter is a high-quality, professional-grade tool designed for astrophotography enthusiasts and advanced imagers. This filter is specifically engineered to enhance the performance of your telescope during deep-sky imaging, allowing you to capture stunning details in nebulae and other celestial objects.

The Optolong L-Extreme filter is a dual narrowband filter, which means it consists of two separate bandpass filters: an H-alpha filter and an OIII filter. These filters allow your camera to capture only the specific wavelengths of light emitted by hydrogen and oxygen ions, respectively. By blocking out other wavelengths of light, the L-Extreme filter significantly reduces background noise and increases the contrast and detail in your images.

The H-alpha filter has a bandwidth of 6.5nm and a central wavelength of 656.3nm, while the OIII filter has a bandwidth of 3.2nm and a central wavelength of 495.9nm. These narrow bandwidths ensure maximum efficiency and minimal light pollution, resulting in crisp, vibrant images.

The L-Extreme filter is made of high-density optical glass and is coated with Optolong's proprietary Multi-Coating technology. This ensures excellent transmission efficiency, low reflectivity, and minimal internal reflections, which can degrade image quality. The filter is also fully multi-coated, which means it has a uniform coating on both sides, ensuring consistent performance over the entire filter surface.

The Optolong L-Extreme 1.25" Dual Narrowband Imaging Filter is designed to be used with 1.25-inch eyepieces and camera accessories. It is easy to install and remove, thanks to its 2-inch barrel size and included compression ring. The filter is also compact and lightweight, making it easy to transport and use in the field.

In summary, the Optolong L-Extreme 1.25" Dual Narrowband Imaging Filter is a powerful tool for astrophotographers seeking to capture detailed, vibrant images of nebulae and other deep-sky objects. Its narrow bandwidth filters, high-quality construction, and easy installation make it a versatile and reliable addition to any astrophotography setup.

1. Enhanced Deep-Sky Imaging: This filter is specifically designed for narrowband imaging, allowing it to significantly enhance the detail and contrast of deep-sky objects like nebulae and galaxies.

2. Reduced Light Pollution: The dual narrowband design filters out light pollution and false colors, ensuring that you capture true-to-life images of your target objects.

3. Wide Field of View: The 1.25-inch diameter is suitable for most telescopes, providing a wide field of view for capturing more of the sky in a single shot.

4. Durable and High Quality: Optolong filters are known for their durability and high-quality optics, ensuring you get the best performance over a long period.

5. Compatible with Various Cameras: The L-Extreme filter is compatible with multiple camera types, making it a versatile choice for amateurs and professionals alike.

1. Cost: High-quality filters like the Optolong L-Extreme can be quite pricey, which may not be suitable for beginners or those on a tight budget.

2. Limited Use: This filter is primarily designed for narrowband imaging, so it may not deliver optimal results for broadband or color imaging.

3. Requires Specific Equipment: To get the most out of the filter, you will need a telescope, camera, and appropriate software which can add to your overall investment.

If you're interested in deep-sky imaging and want to capture stunning details and contrasts, the Optolong L-Extreme 1.25in Dual Narrowband Imaging Filter is a worthy investment. While it may be pricier than other filters, its superior performance and durability can significantly contribute to your overall imaging capabilities. However, beginners or those on a tight budget may want to consider less expensive filters or start with other aspects of astrophotography before investing in a specialized filter like this one.

If you have the budget and are committed to deep-sky imaging, the Optolong L-Extreme 1.25in Dual Narrowband Imaging Filter is an excellent choice. It delivers impressive performance and, with proper equipment, can enhance your astrophotography capabilities significantly.

Details:

1.25 Optolong L-eXtreme Dual Narrowband Imaging filter in excellent condition.

part #: lextreme125in price

• $274.54

specifications telesfil:

• brand: Optolong
• mpn: L-extreme-1.25in
• type: Filter
• size: 1.25 In

shipping telesfil:

• carrier: USPS
• cost: $5.00
• transit: 5-7 Days
• type: Fixed
• class: Standard
• service: USPS Ground Advantage

ratings:

1. as described 07-01-23
2. Good mirror, shipped promptly!1 07-01-23
3. I received the barlow as described. Shipping was very quick! Excellent seller. 5/5 07-01-23
4. Item came in well packaged and in excellent condition. Many thanks! 07-01-23
5. Nice new item for a good price!!! Fast delivery!!! 07-01-23

returns telesfil:

• policy: No Returns

offer telesfil:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: August 19, 2023
• quantity: 1
• best offers: True

seller telesfil:

• detailed rating: Communication: 5/5, Accuracy: 4.96/5, Speed: 5/5, Charges: 4.96/5
• # feedbacks: 2415
• rating: 100.0%
• city: Cincinnati, Ohio

payments telesfil:

• wallet: Google-pay
• credit card: Mastercard

general telesfil:

• Binoculars Telescopes > Telescope Parts Accessories > Telescope Filters
• condition: Used

Optolong L-EXTREME-1.25IN Is Similar To:

• Ol-ms-2in Optolong Moon Skyglow Light Pollution Reduction Filter (33.8% similar) Back to top will combine the shipping weights and show you discounted cost. This can often change from batch to according the whims of manufacturer. This can sometimes take 3-4 weeks to several countries. About Optolong moon and sky glow filter is designed to darken the background sky by blocking ...(February 4th, 2019)
• Q1cf000403y Optolong Clear Focusing Imaging Filter For Astrophotography (43% similar) Shipping Cronus only. En products astronomy-filters other-photo-filter 341-OTHER-PHOTO-FILTER-CLEAR-FOCUSING. Manufacturers...(May 30th, 2018)
• Q1cf000404y Optolong Clear Focusing Imaging (36.4% similar) Spectral curve transmission characteristics 98. Back to top 2MM thick Scott B270 optical glass substrate material. This can frequently take 4-6 weeks or more for several countries 8 Italy, Argentina, and south Africa Brazil. Precision CBC-machined metal filter cell with sand blasted black anodized ...(March 24th, 2017)
• Q1cl000403y-02 Optolong Altair Astro Rebrand Light Pollution Reduction Filter (33.5% similar) ALTAIR-PREMIUM-2-CLS-CCD-FILTER-UVIR-BLOCK-AR-COATING. Shipping Cronus only. Manufacturers...(May 30th, 2018)
• Q1ha012403y Optolong Hydrogen Alpha Narrowband (40.3% similar) Warning: Optolong filters are not designed for direct solar observation. Hubble look of images can be made by the combination h-alpha, iii-CDC and Sui-CDC images, such as famous pillars creation M16 eagle nebula. Technical specifications both surfaces are fine optically polished, accurate to 1/4 ...(March 23rd, 2017)
• Q1ha012404y Optolong Hydrogen Alpha Narrowband (40.3% similar) 4NM, and 2MM thick Scott B270 optical glass substrate material. These are not included in the item price or shipping cost. High quality protective plastic storage case. Na sodium at 598NM, 589. Warning: Optolong filters are not designed for direct solar observation. Electron-beam gun evaporation ...(March 23rd, 2017)
• Q1hb012403y Optolong Hydrogen Beta Narrowband (43.9% similar) This can frequently take 4-6 weeks or more for several countries 8 Italy, Argentina, and south Africa Brazil. Very high surface quality of or better us military spec mil-o 2MM thick Scott B270 optical glass substrate material. Allowing 12NM band width of light centered on a wave length 486NM to ...(March 22nd, 2017)
• Q1hb012404y Optolong Hydrogen Beta Narrowband (43.9% similar) About Optolong h-beta 12NM filter the Optolong hydrogen-beta narrowband is designed to improve visibility of various deep sky objects. Non-cementing optical substrate coating. Warning: Optolong filters are not designed for direct solar observation. Technical specifications both surfaces are fine ...(March 12th, 2017)
• Q1ll000403y Optolong Uv Ir Cut Filter (31.3% similar) Warning: Optolong filters are not designed for direct solar observation. This can frequently take 4-6 weeks or more for several countries 8 Italy, Argentina, and south Africa Brazil. This can sometimes take 3-4 weeks to several countries. Technical specifications both surfaces are fine optically ...(June 29th, 2018)
• Q1lx000404y Optolong Lrgb Imaging Filter (45.8% similar) This can frequently take 4-6 weeks or more for several countries 8 Italy, Argentina, and south Africa Brazil. Precise and homogeneous coatings ensure high values of desired pass band blocking unwanted offhand. About Optolong rugby filter set the Optolong is designed for maximum contrast and with ...(October 30th, 2017)
• Q1mu000403y Optolong Moon Skyglow Light Pollution Reduction Filter (33.3% similar) Shipping Cronus only. Manufacturers. En products astronomy-filters band pass-photo-filter 340-OTHER-PHOTO-FILTER-MOON-SKY-GLOW...(May 31st, 2018)