Optolong OIII 6.5nm Narrowband Filter 1.25" Mounted (OPT-OIII-65NM-125)

Optolong OIII 6.5nm Narrowband Filter 1.25" Mounted (OPT-OIII-65NM-125)Improved Narrowband OIII 6. 5nm filter is designed for nebula observation allowing 6. 5nm bandwidth of light centered on a wavelength of 500nm through, which corresponds to OIII emission lines, and reducing the transmission of certain wavelengths of light, specifically those produced by artificial light including mercury vapor, and both high and low pressure sodium vapor lights and the unwanted natural light caused by neutral oxygen emission in our

0 Type-c cable is flexible and has a flat profile

These pellets should be replaced at the first sign of moisture on the inside of your sensor

999% to a factor of 1 : 100 000 of the initial value

Boasting a payload capacity of 11 pounds

for the normal eyepiece projection is used for connection of T2

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 for the visible spectrum

51") Magnification of Eyepiece 2: 115x Finderscope: Red Dot Finderscope Star Diagonal: 1

the Plus version's antenna has an increased signal

We recommend seeing the ASI220MINI as a great alternative

It’s also perfect for solar observation when using two different types of filters for safe observation of the Sun

98") Apparent Field of View 60 degrees Eye Relief 16mm (0

7mm progenitor