OPTOLONG OL-MS-1.25IN Moon Skyglow Light Pollution Reduction Filter

( Brand: Optolong ), ( Manufacturer Part Number: OL-MS-1.25IN ), ( Part Type: Light Filter )

Review OPTOLONG Moon Skyglow Light Pollution Reduction Filter 1.25

The Optolong MoonGlow L-eNhance Dual Narrowband Filter with a size of 1.25 inches is a game-changer for astronomers and astrophotographers seeking to capture the true beauty of the night sky. This filter is specifically designed to reduce light pollution, making it an excellent choice for urban and suburban observing locations.

The Optolong MoonGlow filter is a dual-narrowband filter, which means it blocks out unwanted light pollution while allowing the passage of specific wavelengths of light, primarily H and OIII, crucial for capturing the details of nebulae. This filter has an optical density of 3.0 for H and 2.5 for OIII, ensuring a significant reduction of light pollution while maintaining a sufficient amount of light for capturing detailed images.

The Optolong MoonGlow filter is made of Optolong's proprietary High Transmission Coating (HTC) technology, ensuring high transmission efficiency for the desired wavelengths. This results in exceptionally clear, sharp, and detailed images, making it an excellent choice for both visual and photographic use.

The filter is also constructed with an anti-reflection multi-coating, which reduces internal reflections and increases light transmission. This also ensures that the filter is easy to clean and maintain, ensuring its longevity and performance over time.

In conclusion, the Optolong MoonGlow L-eNhance Dual Narrowband Filter 1.25 is an excellent choice for reducing light pollution and capturing the true beauty of the night sky. Its high transmission efficiency, excellent light reduction, and easy maintenance make it an excellent investment for any serious astronomer or astrophotographer.

1. Improves contrast and sharpness: The filter reduces the unwanted light pollution, allowing for a more detailed view of the night sky, including fainter stars and nebulae.

2. Reduces color shift: The filter is designed to maintain accurate color representation, preserving the natural hues of celestial objects.

3. Compatible with various telescopes: The 1.25-inch diameter makes it easy to use with most telescopes.

4. Durable and scratch-resistant: Made of high-quality optical glass, the filter is resistant to scratches and damage, ensuring long-lasting performance.

5. Reduces glare and stray light: The filter reduces the amount of stray light that enters the telescope, improving overall image quality.

1. Cost: The filter is not inexpensive, which may be a prohibitive factor for some budget-conscious astronomers.

2. Limited use: The filter is primarily designed for use in light-polluted areas, and its benefits may be less noticeable in areas with low light pollution.

3. Reduced transmission: The filter blocks some light, reducing the amount of light that reaches the image sensor or eye. While this is beneficial for reducing light pollution, it may require the use of a higher-powered telescope or longer exposures to achieve the same level of detail as without the filter.

The Olaron Optolong MoonGlow Light Pollution Reduction Filter 1.25 is a valuable tool for astronomers in light-polluted areas, offering improved contrast, color accuracy, and stray light reduction. While the cost may be a barrier for some, the benefits in terms of image quality and detail make it a worthwhile investment for serious astronomers.

If you are an astronomer in a light-polluted area or are looking to improve your night sky viewing, the Olaron Optolong MoonGlow Light Pollution Reduction Filter 1.25 is a recommended purchase. However, be sure to consider the filter's cost and potential impact on transmission when making your decision.

Details:

Warning: Optolong filters are not designed for direct solar observation. About Optolong moon and skyglow filter is designed to darken the background sky by blocking light transmission from 589nm many street emissions artificial.

Electron-beam gun evaporation with ion-assisted deposition coating technology for durability and resistance to scratching, as well stability on cowl central wave length so that there is no deviation due temperature changes during use.

Enhance contrast of moon, galaxies, nebulae and globular star clusters.

Main uses and performance this is a versatile filter for visual observation of planetary nebulae.

Ultra-thin filter cell to minimize vignetting clear optical aperture of 26mm. High quality protective plastic storage case.

This can sometimes take 3-4 weeks to several countries.

Spectral curve transmission characteristics this version does not block out infrared wave lengths 700-1100nm so a separate Ir cut-off filter is recommended for imaging applications.

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.

6 male filter thread no female thread, so it cannot be stacked with other filters. Precise and homogeneous coatings ensure high values of desired pass band blocking unwanted offhand.

Technical specifications both surfaces are fine optically polished, accurate to 1/4 wave length or better, and parallel within 30 seconds arc.

Will combine the shipping weights and show you discounted cost.

Non-cementing optical substrate coating.

These are not included in the item price or shipping cost. Back to top 5.

Precision CBC-machined metal filter cell with sand blasted black anodized finish, anti-reflection treatment, and laser engraving.

Optical coating specifications multi layer anti-reflection coated.

This can often change from batch to according the whims of manufacturer.

part #: olms125in price

• $37.10

specifications telesfil:

• brand: Optolong
• mpn: Ol-ms-1.25in
• part type: Light Filter

Shipping telesfil:

• handling: days
• type: Calculated

Ratings:

1. As Described, Perfect Condition, Fast Delivery 04-01-20
2. Quick and easy transition. great seller. thank you 04-01-20
3. excellent condition, everything as described, thank you. 04-01-20
4. Perfect 04-01-20
5. Excellent condition. Highly Recommend this seller!!! 04-01-20

General telesfil:

• Telescope Parts Accessories > Telescope Filters
• condition: New
• in stock: Yes

Returns telesfil:

• type: Money Back
• time: 30 Days
• paid by: Buyer
• policy: returns accepted

Seller telesfil:

• rating 06-05-20: 100.0%
• zipcode: 907
• # feedbacks 06-05-20: 16979
• city: Cerritos, California

Offer telesfil:

• quantity: 6
• bids: 0
• Sold: 0
• Started: June 4, 2020, 10:11 pm
• best offer: false

Payments telesfil:

• PayPal

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