1.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy imaging GT71 - Field of View: 40°

- Field of View: 40° (at 24mm) to 60° (at 8mm)

The William Optics Fluorostar 156 is a 3 element designed APO Refractor using an FPL53 extra low dispersion glass element with matching Lanthanum element

high quality colour images are possible even close to towns

• Anti-marring brass compression rings for your eyepieces

1.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy imaging GT71 - Field of View: 40°This filter set is the OEM (Original Equipment Manufacturer) version of the ZWO 1. 25" filters (SKU: ZWO LRGB1. 25NEW): in practice this means they are the exact same filters, only unbranded. The LRGB 1. 25" filter set for astrophotography let you shoot colour images of deep sky objects with monochrome CCD cameras, by combining images taken through each of the 4 filters: Luminance, Red, Green and Blue. When the images are then recombined in post