Pay in 4 interest-free payments of $17.50 Learn more
Ships within 48 hours Β· Estimated delivery Aug 14 - Aug 19
π Double U-Notch Design: Enables effortless switching between horizontal and vertical shooting
βAbout coating: the interference filter will show different colours under different light
- Yann 's equipment and exifs :
Durable Aluminium Body β Satin anodised finish with rubber grip
The GS-250 includes a universal M48 extension tube allowing flexible back-focus configuration for both guiding and imaging setups
SV227 2" O-III 5nm Filter Narrowband Filter Telescope barlow π Double U-Notch Design: EnablesThe SVBONY SV227 OIII filter is a 2 narrowband astrophotography filter with a 5 nm bandwidth, designed to isolate the doubly ionised oxygen (OIII) emission line at 500. 7 nm. It is commonly used for imaging emission nebulae, planetary nebulae, and supernova remnants, where strong contrast and background suppression are required. 5 nm Narrowband Precision With a narrow 5 nm passband, the SV227 OIII filter provides effective isolation of the oxygen III
US$ 34.00
US$ 110.00
US$ 22.00
US$ 95.00
US$ 30.00
US$ 165.00
