Astronomical Phenomena Reticles

The astronomical phenomena reticle is the important component of astronomical apparatus, aerospace measuring and control systems, astronomical image processing systems, etc. We can process azimuth reticles that are used in astronomical telescopes, and alignment reticlesthat are used in target direction devices. Overall, there are up to 54 types of reticles that we produce in this category, including simulated star field reticles that are used in planetariums, meridian reticles, horizon reticles, equator& ecliptic reticles, etc.

Features:
Simulated star field reticle: Composed of 32 star charts and includes fewer than 10,000 fixed stars which have different magnitudes. D>6, diameter of the smallest tiny spot <2µm
Regular Chrome Structure
Low Reflectivity: R<5%
BBAR: Ravg<0.3%@400--700nm
Chrome Coating:
     Optical Density(D)>5,
     Low Reflectivity(R)<5%, 
     Transmission(T)<1 in ten million
Surface Defect Disease: 0 grade
Fully customizable graphics