ZWO LRGB 2-inch Filter Set
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The ZWO 2″ LRGB Filter Set is designed for superior transmission and color separation, making it an excellent choice for high-quality imaging. Each filter in the set features finely polished surfaces and a full multi-coating to enhance performance. The filters are parfocal, meaning you won’t need to adjust the focus when switching between them, which streamlines the imaging process. They offer over 92% transmission within the passband, ensuring bright and detailed images.
Constructed with precision, the filters are polished to achieve an accurate 1/4 wavefront, contributing to sharp, clear images. They include an infrared cut-off for wavelengths between 700-1100 nm, reducing the impact of infrared light on your images. Additional features include multi-layer anti-reflection coatings to minimise light pollution and a small spectral “gap” to enhance color accuracy. The filters are also designed to maintain consistency in thickness, with a total thickness of 5 mm + 2.5 mm for the thread and 1.85 mm for the optical thickness.
Specifications:
- Size: 2″
- Thickness: 5 mm + 2.5 mm (thread), 1.85 mm (optical thickness)
- Thread: M48*0.75
About ZWO Optical
Established in 2011, ZWO Optical is a fast-growing global astroimaging camera powerhouse based in Suzhou, China. Known for its iconic ZWO ASI 120MM Monochrome CMOS Camera, the first-ever planetary CMOS camera to beat a CCD in the early 2010s, ZWO has pioneered new astroimaging technology with revolutionary new features, including USB 3,0, cooled systems, ADC and more. Today, ZWO Cameras is known by every passionate astrophotographer and is available in over 25 countries world-wide.
Product Code: LRGB2