Quick view Details sku: IN046038 Chroma 1.25" SII 8nm Narrow Band MSRP: Now: $265.00 Add to Cart Compare Quick view Details sku: IN046037 Chroma 1.25" OIII 8nm Narrow Band MSRP: Now: $265.00 Add to Cart Compare Quick view Details sku: IN056608A Chroma 1.25" H-Alpha 8nm Narrow Band MSRP: Now: $265.00 Add to Cart Compare Quick view sku: IN046038 Chroma 1.25" SII 8nm Narrow Band SII filters isolate the emission from ionized Sulfur atoms, also common in nebulae. Emission is at two lines occurring as a doublet, at 671.6 and 673.1 nm. MSRP: Now: $265.00 Add to Cart Compare Quick view sku: IN046037 Chroma 1.25" OIII 8nm Narrow Band OIII 8nm Narrow Band filters isolate the doublet emission of doubly ionized Oxygen. After ionized hydrogen, this is the next most common emission when imaging nebulae. Doublet emission occurs at 495.9 and 500.7 nm. MSRP: Now: $265.00 Add to Cart Compare Quick view sku: IN056608A Chroma 1.25" H-Alpha 8nm Narrow Band H-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter is required to separate H-Alpha from the SII doublet (671.6nm and 673.1nm). MSRP: Now: $265.00 Add to Cart Compare Compare Selected × OK
Quick view Details sku: IN046037 Chroma 1.25" OIII 8nm Narrow Band MSRP: Now: $265.00 Add to Cart Compare Quick view Details sku: IN056608A Chroma 1.25" H-Alpha 8nm Narrow Band MSRP: Now: $265.00 Add to Cart Compare Quick view sku: IN046038 Chroma 1.25" SII 8nm Narrow Band SII filters isolate the emission from ionized Sulfur atoms, also common in nebulae. Emission is at two lines occurring as a doublet, at 671.6 and 673.1 nm. MSRP: Now: $265.00 Add to Cart Compare Quick view sku: IN046037 Chroma 1.25" OIII 8nm Narrow Band OIII 8nm Narrow Band filters isolate the doublet emission of doubly ionized Oxygen. After ionized hydrogen, this is the next most common emission when imaging nebulae. Doublet emission occurs at 495.9 and 500.7 nm. MSRP: Now: $265.00 Add to Cart Compare Quick view sku: IN056608A Chroma 1.25" H-Alpha 8nm Narrow Band H-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter is required to separate H-Alpha from the SII doublet (671.6nm and 673.1nm). MSRP: Now: $265.00 Add to Cart Compare Compare Selected × OK
Quick view Details sku: IN056608A Chroma 1.25" H-Alpha 8nm Narrow Band MSRP: Now: $265.00 Add to Cart Compare Quick view sku: IN046038 Chroma 1.25" SII 8nm Narrow Band SII filters isolate the emission from ionized Sulfur atoms, also common in nebulae. Emission is at two lines occurring as a doublet, at 671.6 and 673.1 nm. MSRP: Now: $265.00 Add to Cart Compare Quick view sku: IN046037 Chroma 1.25" OIII 8nm Narrow Band OIII 8nm Narrow Band filters isolate the doublet emission of doubly ionized Oxygen. After ionized hydrogen, this is the next most common emission when imaging nebulae. Doublet emission occurs at 495.9 and 500.7 nm. MSRP: Now: $265.00 Add to Cart Compare Quick view sku: IN056608A Chroma 1.25" H-Alpha 8nm Narrow Band H-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter is required to separate H-Alpha from the SII doublet (671.6nm and 673.1nm). MSRP: Now: $265.00 Add to Cart Compare Compare Selected × OK
Quick view sku: IN046038 Chroma 1.25" SII 8nm Narrow Band SII filters isolate the emission from ionized Sulfur atoms, also common in nebulae. Emission is at two lines occurring as a doublet, at 671.6 and 673.1 nm. MSRP: Now: $265.00 Add to Cart Compare Quick view sku: IN046037 Chroma 1.25" OIII 8nm Narrow Band OIII 8nm Narrow Band filters isolate the doublet emission of doubly ionized Oxygen. After ionized hydrogen, this is the next most common emission when imaging nebulae. Doublet emission occurs at 495.9 and 500.7 nm. MSRP: Now: $265.00 Add to Cart Compare Quick view sku: IN056608A Chroma 1.25" H-Alpha 8nm Narrow Band H-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter is required to separate H-Alpha from the SII doublet (671.6nm and 673.1nm). MSRP: Now: $265.00 Add to Cart Compare Compare Selected × OK
Quick view sku: IN046037 Chroma 1.25" OIII 8nm Narrow Band OIII 8nm Narrow Band filters isolate the doublet emission of doubly ionized Oxygen. After ionized hydrogen, this is the next most common emission when imaging nebulae. Doublet emission occurs at 495.9 and 500.7 nm. MSRP: Now: $265.00 Add to Cart Compare Quick view sku: IN056608A Chroma 1.25" H-Alpha 8nm Narrow Band H-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter is required to separate H-Alpha from the SII doublet (671.6nm and 673.1nm). MSRP: Now: $265.00 Add to Cart Compare Compare Selected
Quick view sku: IN056608A Chroma 1.25" H-Alpha 8nm Narrow Band H-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter is required to separate H-Alpha from the SII doublet (671.6nm and 673.1nm). MSRP: Now: $265.00 Add to Cart Compare Compare Selected