Optolong SHO-3nm filter kit includes SII3nm, H-Alpha3nm, and OIII3nm narrow band filters, generally working wi...
Optolong UV/IR Cut filter is designed for ultraviolet and infrared wavelength blocking to improve sharpness of...
Unlike the Optolong L-eNhance filter which is a tri-band (transmits Hb, Ha, and OIII), the L-eXtreme filter is...
Improved narrowband SII 6.5nm filter (Sulful II for CCD) is designed for nebula observation allowing 6.5nm ban...
Improved Narrowband OIII 6.5nm filter is designed for nebula observation allowing 6.5nm bandwidth of light cen...
Optolong H-Alpha 7nm filter is the popular narrowband filter allowing 7nm bandwidth of light centered on a wav...
SHO6.5nm filter kit includes SII6.5nm, H-Alpha7nm, and OIII6.5nm narrow-band filters, generally working with a...
The LRGB filter set is designed for maximum contrast and with extremely high gradients for clear differentiati...
Optolong L-eNhance is a dual-band pass filter which has been designed for DSLR (digital SLR), color CMOS and m...
Optolong L-Pro is multi-bandpass filter which offers better color balance by maximizing the transmission band....
![[2021 NEW] Optolong SHO-3nm narrowband filters kit](/uploads/images/20211201/c9fc7c9e44b9926683acf8bcce9ecdb3.png "[2021 NEW] Optolong SHO-3nm narrowband filters kit")
![[2020 NEW] Optolong L-eXtreme dual-band astronomy narrow band filter](/uploads/images/20201221/085041169589dd54ef38ccce074839bc.jpg "[2020 NEW] Optolong L-eXtreme dual-band astronomy narrow band filter")
