Optolong SHO-3nm filter kit includes SII3nm, H-Alpha3nm, and OIII3nm narrow band filters, generally working wi...
Canon EOS R L-Pro clip filter Applicable camera body: EOS R/Ra、EOS RP、EOS R5、EOS R6 Applicable Lenses: 1>Ful...
Optolong UV/IR Cut filter is designed for ultraviolet and infrared wavelength blocking to improve sharpness of...
Night Sky H-Alpha filter (IR Pass 650nm) with 50% transition from blocking to passing at about 640nm and 95% o...
Optolong narrowband OIII filter is designed for nebula observation allowing 18nm bandwidth of light centered o...
Narrowband H-beta filter is designed for nebula observation allowing 12nm bandwidth of light centered on a wav...
The CLS-CCD broadband filter is designed to improve the visibility of various deepsky objects....
The CLS (City Light Suppression) broadband filter is designed to improve the visibility of various deepsky obj...
Neutral density(ND) filters are designed to reduce transmission evenly across a portion of a specific spectrum...
Optolong Clear focusing filter is designed to highly pass the visible spectral region 420-680nm at 98.5% trans...
UBVRI filters are not for astrophotography. In fact, they are used to do photometry. So it’s in a more scienti...
The LRGB filter set is designed for maximum contrast and with extremely high gradients for clear differentiati...
Moon & Skyglow filter is designed to darken the background sky by blocking light transmission from skyglow 589...
Venus-U filter makes it possible to obtain photographs, CCD or video images in the UV-A (320-400nm) and observ...
IR Pass 685nm filter is designed to block wavelengths below 670nm and can be used in IR-LRGB imaging to produc...
![[2021 NEW] Optolong SHO-3nm narrowband filters kit](/uploads/images/20211201/c9fc7c9e44b9926683acf8bcce9ecdb3.png "[2021 NEW] Optolong SHO-3nm narrowband filters kit")
![[NEW] Optolong Canon EOS R Clip](/uploads/images/20210911/1cdd722f1e6df58aa42bda55a4cfb5ad.jpg "[NEW] Optolong Canon EOS R Clip")
