Optolong
Optolong 1.25" Filter Set with LRGB, H-Alpha, SII, and OIII Filters
Optolong 1.25" Filter Set with LRGB, H-Alpha, SII, and OIII Filters
SKU:OTL-LRGB-HASIIOIII-200
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Product Description
The Optolong 1.25" Filter Set with LRGB, H-Alpha, SII, and OIII Filters is a complete astrophotography filter kit designed for monochrome CMOS and CCD cameras. Combining LRGB broadband filters with H-Alpha, SII, and OIII narrowband filters, this set enables you to capture true-color galaxies as well as stunning emission nebulae with exceptional contrast and detail. Manufactured using premium Schott optical glass with advanced multi-layer coatings, these filters reduce light pollution, improve image quality, and deliver accurate color reproduction for professional deep-sky imaging.
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | LRGB + Narrowband Filter Set |
| Filter Size | 1.25" (31.75mm) |
| Included Filters | Luminance (L), Red (R), Green (G), Blue (B), H-Alpha, SII, OIII |
| H-Alpha Bandwidth | 7nm |
| OIII Bandwidth | 6.5nm |
| SII Bandwidth | 6.5nm |
| Optical Glass | Schott Optical Glass |
| Coating | Multi-Layer Anti-Reflection Coating |
| Housing | CNC-Machined Aluminum Cell |
| Clear Aperture | 26mm |
| Transmission | ≥80% at Central Wavelength |
| IR Blocking | Yes (700–1100nm) |
| Compatibility | Monochrome CMOS & CCD Cameras |
| Best For | LRGB Imaging, SHO Imaging, Deep-Sky Astrophotography |
| Brand | Optolong |
What's Included in the Box
Filters: Luminance (L), Red (R), Green (G), Blue (B), H-Alpha, SII & OIII Filters
Storage: Protective Filter Case
Documentation: User Guide / Product Information
Why Buy from Sky Deep Co.?
Sky Deep Co. is Pakistan's trusted destination for premium astronomy equipment and an Official Learning Partner of the Lahore Astronomical Society. We supply 100% genuine Optolong filters with expert guidance, nationwide delivery, and dependable after-sales support. Whether you're building your first monochrome imaging setup or expanding a professional astrophotography system, Sky Deep Co. provides authentic products and reliable service trusted by astronomers across Pakistan
FAQs
Is this filter set compatible with monochrome cameras?
Yes. It is specifically designed for monochrome CMOS and CCD astronomy cameras.
What can I capture with this filter set?
You can capture galaxies, nebulae, star clusters, and other deep-sky objects using both LRGB and narrowband SHO imaging.
Does the filter set help reduce light pollution?
Yes. The H-Alpha, SII, and OIII filters isolate key emission wavelengths while suppressing unwanted skyglow for higher-contrast images.
What filter size is included?
This set includes 1.25-inch mounted filters, making it compatible with most standard filter wheels and holders.
Is the Optolong 1.25" Filter Set available in Pakistan?
Yes. Sky Deep Co. supplies genuine Optolong filters in Pakistan with expert support and reliable after-sales service.
