Alstar LRGB 1.25in Filter Set for Monochrome CCDs
LRGB filter set for monochrome CCD cameras with luminance and RGB filters. Enables color imaging by combining high-res luminance with color channels; parfocal to reduce refocusing between exposures
Highlights
- LRGB four-filter set
- parfocal design
- sand-blasted black anodized filter cell
Pros
- includes luminance and RGB filters
- parfocal filters reduce refocusing
- dichroic glass with high transmission
- precision CNC-machined metal filter cell
- compatible with 1.25 inch telescope accessories
Cons
- limited number of reviews
- some complex terminology may require prior knowledge
- no customer insight details provided
Best For
Features
- LRGB filter set includes 1.25 inch luminance, red, green, and blue filters for monochrome CCD use
- Luminance filter transmits full visible spectrum while blocking near-infrared and ultraviolet light
- Dichroic glass color filters offer high transmission with blocking coatings and parfocal design
- Precision CNC-machined metal filter cell with sand-blasted black anodized finish and laser engraving
- Parfocal filters minimize refocusing; recommended with a 1.25 inch filter wheel for sequential exposures