ZWO 1.25" SII 7nm Narrowband Filter - SII7nm125 type-cameras-and-imaging-accessories 91") Magnification of Eyepiece 102x

91") Magnification of Eyepiece 102x Finderscope 9x50 Star Diagonal 2" with 1

model #3339

300 lumen brightness

and evenness of illumination by adjusting the distance between the Abbe condenser and objective or by adjusting the condenser''s iris diaphragm

This Sky Mentor Image Rectifier Universal Erecting Prism is a new roof design for Newtonian Reflector Telescopes

ZWO 1.25" SII 7nm Narrowband Filter - SII7nm125 type-cameras-and-imaging-accessories 91") Magnification of Eyepiece 102xThe ZWO SII 7nm Narrowband Filter passes light at the 672nm wavelength with a bandpass of 7nm for nebula observation. It is suitable for visual observation on most emission nebulae, planetary nebulae and supernova remnants. Use this SII (Sulfur II) with H alpha and Oxygen III narrowband filters (SHO Set) for tricolor CCD astrophotography. This rendition of the ZWO SII 7nm Filter is housed in a 1. 25" threaded metal cell and can be used in 1. 25"