SVBONY SV220 Dual Band 3nm H-Alpha & OIII Filter 2" Mounted | W9198B

SVBONY SV220 Dual Band 3nm H-Alpha & OIII Filter 2" Mounted | W9198BMinimal Halo Coating Design This narrowband filter Adopts multi layer minimal halo coating technology, it reduces glare and halo interference. It thereby enhances image contrast and color accuracy, presents sharp celestial details against a clean background, and improves the purity of deep sky photography images. Full Frame Compatible + Ultra Wide Angle Adaptable This light pollution filter is specially designed for full frame sensors, compatible with

Model 528007 Effective lens diameter: 65 mm Close focusing distance: 10 m (32

CNC machined Exterior Finish Anodized red/black Latitude adjustment range 0º ~ 60° (special CW shaft mounting if <10°) Azimuth adjustment range ± 6° Tracking accuracy (PE)** <±7 arcsec PEC PPEC Period 400 sec Worm diameter Φ17mm

The sensor displays almost equal peak sensitivity to NIR light as it does to light in the visible spectrum

SKU (#) 2456105 EAN CODE 4047825059024 NET WEIGHT (G) 450 OPTICAL DESIGN Mirror Diagonal INNER CONNECTION (LENS SIDED) M482"/SCT Thread (50

17 Load capacity 15kg without counterweight

With more than 2

lockable T-2 ExtensionTube 20-29mm with spanner tool (T-2 part #25Y) (#2956929)

At the camera end

Premium diamond grit (120 grit) is nickel electroplated along the rim onto a strong spring core

69" height 12" - 14" Dobs T33D 94" circumference

yttrium fluorite lapidary rough is thought to have metaphysical qualities that change according on the color of the stone

guiding you through the alignment process and slewing to any celestial object with a simple tap