Chroma Technology Bessell U/B/V/R/I Filters (27050/27051/27052/27053/27054)

Chroma Technology Bessell U/B/V/R/I Filters (27050/27051/27052/27053/27054)Bessell UBVRI filters for imaging based on the Johnson Cousins photometric survey. Durable, high transmission sputtered coating. UV photometric filter Green (Visible) photometric filter Blue photometric filter Red photometric filter NIR photometric filter Also available as a Complete Set Specifications UV (U) Transmission Curve Visible Green (V) Transmission Curve Blue (B) Transmission Curve Red (R) Transmission Curve NIR (I) Transmission Curve UBVRI

Colour filters enhance planetary imaging

star clusters and brighter deep sky objects like the Orion Nebula and Andromeda Galaxy at night and with the erect image star diagonal makes the optical tube ideal for using as a spotting scope during the day

Simply remove the secondary mirror and attach a third party lens assembly and you're ready to image the night sky at ultra-fast f/2

It is a dual-band pass filter which has been designed for DSLR (digital SLR)

Check for EYE sky quality: select the sensor facing toward the sky and check for sky quality value

Users have to follow the certain steps to successfully assembly the Askar filter drawer and put it into the light path to fit the whole optical system:

With the free SynScan Pro app – available for iOS and Android -- the user has access to a database that contains over 10

those orbiting the Earth eventually fall to Earth

4 ke ADC 16bit DDRIII Buffer 512MB (=4Gb) Non-volatile memory /

The Night Reader Pro™ is a true Astronomer's Flashlight built with a 630nm red LED to help you read a planisphere or atlas in the dark without depleting your night vision

Note: these are measured when the distance between telescope' S central axis and the mounting surface of the equatorial mount is less than 150mm Reduction/Gear Ratio R

it's not only good for solar and lunar imaging