Feature(may vary by option.)

●Application: the IR pass filter is a filter only for photographic applications, the IR pass filter can be used for astrophotography of the moon and planets, it can also photograph nature photography in nearby IR
●Spectrum curve; more than 95% peak permeability in 673-1100 nm; 50% peak permeability in 670 nm
●Super thin filter cell made of lightweight strong metal CNC machined sandblasted black anodized laser engraved with a clear 26mm aperture
●Durably stable, multi-coated high-end glass with ion-assisted separation technology, scratch resistance and stability on the central wavelength
●Compatibility: The IR pass filter is 1.25 inches, fits all telescopes or telescope accessories that can be connected to 1.25 inches, it must be an IR sensitive camera, normal DSLR does not work

[1.25 zoll]




[2in]





Description

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The SVBONY SV183 IR pass filter blocks wavelengths below 670nm to improve contrast and surface details and reduce the effects of vision in IR LRGB imaging of the moon and planets. With these longer wavelengths, planetary images are less disturbed by wavefront distortions in the atmosphere. Atmospheric vision and distortion decrease when you move further from the visible light into the infrared. Since CCD and CMOS sensors are sensitive to IR light, infrared imaging improves your results.

Please note: SVBONY filters are not designed for observation. It does not work for visual.

Package details:

1 x IR PASS 685 nm filter 1.25 inches

1 x PP plastic box

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Multi-coated glass

The SV183 IR Pass 685nm filter is made of high-end glass that has been multi-coated with ion-assisted separation technology to ensure scratch resistance and stability on the central wavelength.

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U-shaped design

The filters are presented in a high-quality filter box. Unlike other boxes, you can remove the filter through the U-shaped mouth design.

Thread: M28.5 x 0.6

The SV183 IR Pass 685nm filter can be used with M28.5x0.6 thread for all standard 1.25 inch eyepieces.

Robust plastic housing

A sturdy plastic housing for this filter kit is convenient to carry and store. It is convenient to store your filters and protect your filter from dust, shake and scratches.

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Gifts for family and friends

You can use the SV183 IR Pass 685nm filter as a gift on birthdays of family members and friends.

Specification:

Product name: IR Pass 685 nm filter
Material: B260
Size: 1.25 inches
Substrate thickness: 1.1 mm
Clear aperture: 26 mm
Wavelength range: 350-1100 nm
λcut-on: 670 nm
Blocking: OD2 @ 400-660 nm
Surface quality: 60/40
Surface parallelity: 1/4λ
Parallelity: 30 inches
Thread: M28.5 x 0.6
Single thread: Yes
Net weight: 8 g

From the brand