Showing 1105–1128 of 1736 results
1. Optolong Night Sky H-Alpha Introduction
Night Sky H-Alpha filter (IR Pass 650nm) with 50% transition from blocking to passing at about 640nm and 95% or above transmission at wavelengths longer th
Nikon Z Full Frame ILDC Clip-in Filters
1. L-Pro Filter Introduction
In suburban areas with weak light pollution, the color balance is good. The design of multi-band pass ensures excellent colo
Optolong Improved OIII6.5nm Narrowband Introduction
Optolong improved extra Narrowband OIII-CCD 6.5nm filter is designed for nebula observation allowing 6.5nm bandwidth of light centered on a wavelen
Optolong Improved OIII6.5nm Narrowband Introduction
Optolong improved extra Narrowband OIII-CCD 6.5nm filter is designed for nebula observation allowing 6.5nm bandwidth of light centered on a wavelen
Optolong Improved OIII6.5nm Narrowband Introduction
Optolong improved extra Narrowband OIII-CCD 6.5nm filter is designed for nebula observation allowing 6.5nm bandwidth of light centered on a wavelen
1. Optolong OIII Introduction
Optolong narrowband OIII filter is designed for nebula observation allowing 18nm bandwidth of light centered on a wavelength of 500nm through, which corresponds to OIII
1. Optolong OIII Introduction
Optolong narrowband OIII filter is designed for nebula observation allowing 18nm bandwidth of light centered on a wavelength of 500nm through, which corresponds to OIII
1. Photometric Filters
“Historically our Solid-State Photometers used custom filters designed to transform well to the Johnson photometry standards with our detectors.”
UBVRI filters are not for as
1. Photometric Filters
“Historically our Solid-State Photometers used custom filters designed to transform well to the Johnson photometry standards with our detectors.”
UBVRI filters are not for as
1. Photometric Filters
“Historically our Solid-State Photometers used custom filters designed to transform well to the Johnson photometry standards with our detectors.”
UBVRI filters are not for as
Optolong Planetary Filters Kit
Optolong Planetary filters kit including UV/IR Cut, R, G, B and IR685 filter, 5pcs filters in total. These five filters are boundled by “Solar System Seal”.
Wha
Optolong Planetary Filters Kit
Optolong Planetary filters kit including UV/IR Cut, R, G, B and IR685 filter, 5pcs filters in total. These five filters are boundled by “Solar System Seal”.
Wha
Optolong SHO-3nm Narrowband Filters Introduction
Optolong SHO-3nm filter kit includes SII 3nm, H-Alpha 3nm, and OIII 3nm narrow band filters, generally working with astronomical monochrome cooling CC
Optolong SHO-3nm Narrowband Filters Introduction
Optolong SHO-3nm filter kit includes SII 3nm, H-Alpha 3nm, and OIII 3nm narrow band filters, generally working with astronomical monochrome cooling CC
Optolong SHO Narrowband Introduction
Optolong SHO6.5nm filter kit includes SII6.5nm, H-Alpha7nm, and OIII6.5nm narrow-band filters, generally working with astronomical monochrome cooling CCD and modi
Three-filter narrowband kit (SII, Hα, OIII) with 6.5 nm bandpass in 1.25″ format. Everything you need for Hubble Palette (SHO) imaging.
Optolong SHO Narrowband Introduction
Optolong SHO6.5nm filter kit includes SII6.5nm, H-Alpha7nm, and OIII6.5nm narrow-band filters, generally working with astronomical monochrome cooling CCD and modi
Optolong Improved OIII6.5nm Narrowband Introduction
Optolongimproved narrowband SII6.5nm filter (Sulful II for CCD) is designed for nebula observation allowing 6.5nm bandwidth of light centered on
Optolong Improved OIII6.5nm Narrowband Introduction
Optolongimproved narrowband SII6.5nm filter (Sulful II for CCD) is designed for nebula observation allowing 6.5nm bandwidth of light centered on
Optolong Improved OIII6.5nm Narrowband Introduction
Optolongimproved narrowband SII6.5nm filter (Sulful II for CCD) is designed for nebula observation allowing 6.5nm bandwidth of light centered on
1.Optolong UHC Introduction
The UHC (Ultra High Contrast) broadband filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of
1.Optolong UHC Introduction
The UHC (Ultra High Contrast) broadband filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of
1.Optolong UHC Introduction
The UHC (Ultra High Contrast) broadband filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of
1. Optolong UV/IR Cut Filter Introduction
Optolong UV/IR Cut filter is designed for ultraviolet and infrared wavelength blocking to improve sharpness of the image as most of the optics are designed f