OPTOLONG 1.25" UV/IR Cut Filter for CCD Digital Astrophotography by Optolong - Used condition

OPTOLONG 1.25" UV/IR Cut Filter for CCD Digital Astrophotography — Open-Box, 5% Off

Name: OPTOLONG 1.25" UV/IR Cut Filter for CCD Digital Astrophotography
Brand: Optolong
SKU: awhd-us-b09y1l5yxd
Price: 41.80 USD
Availability: InStock

Brand: Optolong

Condition: Used

$41⁸⁰

$44⁰⁰

-5% Save $2²⁰

Updated: 13 days ago

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Description

1. 96% transmission at 486nm (H-beta) 2.95% transmission at 496nm (OIII)

3.92.5% transmission at 501nm (OIII) 4.98% transmission at 656nm (H-alpha)

5. pass from 450 to 520nm and from 620nm 6.Entire Blocking of annoying wavelengths

7.Ideal All-round Deep Sky filter even for small telescopes 8.Not sensitive to humidity or aging

9.Scratch-resistant

10. Excellent carrier material. The optical Leitungs of your telescope is not reduced by the filter in any way

11. Parfocal with other Optolong filters 12.Glass thickness: 1.85mm

13.Completely resistant against high humidity, scratches and aging effects

14.Diffraction limited, the filter will not reduce the optical performance of your telescope

15.Optolong filters are delivered in a high-quality, long lasting, filter box

OPTOLONG Astronomical filters are used worldwide by professionals and advanced amateurs because of their superior quality and our guarantee. Our filters are correctly optimized for naked eye visual observation, each object will be viewed with maximum contrast through your eyepiece. The transmission curves of the filters are designed so that you gain maximum contrast and brightness while retaining the subtlest gradations in each object. Unmatched optical quality and high efficiency hardened multi-coatings result in the sharpest and highest images possible.

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Product Details

SKU:: awhd-us-b09y1l5yxd
Model:: 044
Country:: US
ASIN:: B09Y1L5YXD

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $2 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

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Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.