Antares 2" Diagonal, Mirror, Dielectric for SCT (2MDS-DTL) Waterproof These filters are very efficient

These filters are very efficient at visible wavelengths but become completely transparent in the NIR

ASI071MC-P/ASI6200/ASI2600/ASI2400 cameras come with anti-dew heater that will heat the protective glass to avoid any dew problems

20 Kg with counterweights 20 Kg without counterweights

various commonly-used astronomy software

It can reveal the detail of the target and not too dark

Antares 2" Diagonal, Mirror, Dielectric for SCT (2MDS-DTL) Waterproof These filters are very efficient2" Dielectric mirror diagonal with twistlock, for SCT threads, 99% reflectivity at 546nM 2" Mirror Diagonal for Schmidt Cassegrain thread on with Twist lock retainer and multilayer dielectric coating with 99% reflectivity in green (546nM) light. Reduces or eliminates vignetting, and allows for use of any 2" accessory.