ORION Ultrablock Narrowband Eyepiece Filter 759270056575 2-INCH

( Brand: Orion ), ( Manufacturer Part Number: 5657 ), ( Part Type: Filter ), ( UPC: 759270056575 )

Review ORION 2-inch Ultrablock Narrowband Eyepiece Filter

The 2-inch Orion 5657 Ultrablock Narrowband Eyepiece Filter is an essential tool for astronomy enthusiasts looking to enhance their viewing experience of deep-sky objects. This filter is specifically designed for use with 2-inch eyepieces, providing a narrowband passband that allows for the detection of emission nebulae and other celestial bodies that emit light in specific wavelengths.

The Ultrablock filter is made from high-quality optical glass and features an ultra-thin, 2-inch diameter, ensuring minimal vignetting and providing a wide field of view. Its narrowband passband is centered around the H-alpha emission line, making it ideal for observing objects such as the Orion Nebula, the Veil Nebula, and the North America Nebula.

The filter features Orion's proprietary Ultrablock coating, which blocks out unwanted light and allows only the desired wavelengths to pass through. This results in an increase in contrast and a significant boost in the brightness of emission nebulae, making them easier to see and observe in greater detail.

The 2-inch Orion 5657 Ultrablock Narrowband Eyepiece Filter is easy to use and is compatible with most 2-inch eyepieces. It is also scratch-resistant and has a durable, anodized aluminum frame, ensuring long-lasting use and protection from damage.

Overall, the 2-inch Orion 5657 Ultrablock Narrowband Eyepiece Filter is an essential tool for any serious astronomer looking to unlock the full potential of their telescope and explore the deepest reaches of the universe. Its high-quality construction, narrowband passband, and Ultrablock coating make it a must-have accessory for any astrophotography or observing setup.

1. Enhances Deep Sky Observations: The filter is designed to block out unwanted light pollution and increase contrast, making it easier to observe faint deep sky objects such as nebulae, galaxies, and star clusters.

2. Compatibility: It fits 2-inch eyepieces, making it a versatile option for many telescopes.

3. Durable Construction: The filter is made of high-quality materials and is designed to withstand regular use, ensuring longevity.

1. Expense: The filter can be quite expensive, which may be a deterrent for some buyers.

2. Limited Use: The filter is primarily designed for deep sky observing, and may not provide significant improvement for planetary or terrestrial observing.

3. Requires Adjustment: The filter may require some adjustment to achieve optimal results, which may require some trial and error.

In conclusion, the 2-inch Orion 5657 Ultrablock Narrowband Eyepiece Filter is a high-quality tool that can significantly enhance deep sky observing. However, its expense and limited use may be limiting factors for some buyers. If you are serious about deep sky observing and have the budget, this filter is definitely worth considering. For those on a tighter budget, there may be more affordable options available that still provide good results. Ultimately, the decision to purchase this filter should be based on your individual needs and budget.

Details:

Save yourself a trip to dark skies - with the ultrablock filter you can enjoy stars from suburbs.

Shipping: small packages: orders placed on or before 11:00 am est Mon-Fri within USA ship the same day.

Most of our standard shipping items are free with no extra cost. Metal filter cell construction.

Compatible with threaded Orion 2 eyepieces. Some of the order might have charges, please refer to each listing for shipping charges and details.

With an ultrablock, emission and planetary nebula's surface from the washed out background sky.

No pickups are accepted without an appointment.

Save yourself a trip to dark skies - with the ultrablock filter you can enjoy stars from suburbs.

Narrowband filter blocks all forms of light pollution.

Each order sent, will have a packing slip. In dark skies, the ultrablock also enhances sky presence of a significant number fainter deep-sky objects over unfiltered and wide band-filtered views.

Blocks all forms of light pollution - mercury vapor and sodium emission bands while passing the critical hydrogen-beta ionized oxygen wave length s.

Enhances the presence of a significant number fainter deep-sky objects.

Please refer to the shipping cost for each item in listing.

The ultrablock is filter for deep-sky observers located at highly light-polluted sites. There are extra charges for this service.

The Orion ultrablock is ideal eyepiece filter for deep-sky observers located at highly light-polluted sites. The Orion ultrablock is ideal eyepiece filter for deep-sky observers located at highly light-polluted sites narrowband blocks all forms of light pollution enhances presence a significant number fainter objects compatible with threaded 2 eyepieces.

part #: 5657 prices

• $11.25-$54.95

specifications telesfil:

• brand: Orion
• mpn: 5657
• part type: Filter
• upc: 759270056575

Returns telesfil:

• details: Restocking fee: 15%
• type: Money back or replacement buyers choice
• policy: returns accepted
• paid by: Buyer
• time: 30 Days

General telesfil:

• sky viewing > telescope filters
• in stock: Yes
• condition: New other see details

Payments telesfil:

• PayPal

Shipping telesfil:

• cost: $0.0
• type: Flat
• handling: 1 days

Offer telesfil:

• quantity: 1
• Started: August 17, 2017, 5:05 pm
• best offer: false
• bids: 0
• Sold: 0

Ratings:

1. Excellent sellers, very helpful, and nice! 08-18-17
2. Thank you so muc 08-18-17
3. Great transaction! 08-17-17
4. 08-18-17
5. thanks 08-18-17

Seller telesfil:

• zipcode: 48192
• city: Wyandotte, Michigan

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