Products

The 106mm Apochromat telescope is a dream come true for both astrophotography enthusiasts and visual observers who are seeking the utmost in contra...

The perfect telescope for the small home observatory. The Airy Disk 140mm Apochromat represents a top-tier telescope designed to meet the needs of ...

Airy Disk APO 152mm f/5 ED Refractor Telescope FCD1 Explore the Universe with Unparalleled Clarity This isn’t just any refractor—it’s an observato...

Glass used: HOYA, CDGMAperture: 60mmFocal ratio: f/5.5Focal length: 330mmCoating: full wideband multi coatingResolving power: 1.93"Limit mag: 11.4...

Portable 85mm Apochromat with ED lens made of Japanese glass. Enjoy crystal-clear observations and capture stunning astro photographs with the new ...

A compact apochromat for powerful images. This APO with a 96mm aperture offers astrophotographers and visual observers excellent optics and high-qu...

A compact 96mm apochromat for powerful images. This APO telescope, boasting a 96mm aperture, presents a delightful combination of outstanding optic...

1x-Flat Field for sharper stars all to way to the edge. Specifically made for the 60mm APO. Screws on to the M63x1-Thread. The spot diagrams show t...

3 element - 0.75x-Flat Field for sharper stars all to way to the edge. Specifically made for the 106mm APO. Screws on to the M63x1-Thread. ♦ 0.75x ...

0.8x Field flattener/reducer for the 204mm APO.  3 glass elements.  55mm back focus, adjustable to 88mm.  Connects to our focuser by M63x1.  The re...

0.92x Field Flattener/Reducer for all APOs. APS-C. 2 Glass Elements ED 55mm Back Focus, adjustable T2 AP85 to 469mm f/5.5 AP95 to 529mm f/5.5 AP106...

This Chroma Technology Bessel B filter is a blue photometric filter in Chroma's UBVRI filter series Chroma Technology filters have extremely durabl...

This Chroma Technology Bessel I filter is a infrared photometric filter in Chroma's UBVRI filter series. Chroma Technology filters have extremely d...

This Chroma Technology Bessel R filter is a red photometric filter in Chroma's UBVRI filter series. Chroma Technology filters have extremely durabl...

This Chroma Technology Bessel U filter is a UV photometric filter in Chroma's UBVRI filter series. Chroma Technology filters have extremely durable...

This Chroma Technology Bessel V filter is a visible photometric filter in Chroma's UBVRI filter series. Chroma Technology filters have extremely du...

This Chroma Technology Bessell UBVRI filter set is used for imaging based on the Johnson-Cousins photometric survey. Chroma Technology filters have...

This Chroma Technology blue filter is designed for RGB color rendering. Chroma Technology filters have extremely durable, sputtered hard coatings u...

This Chroma Technology clear filter is designed to protect from scuffs and scratches.  It does not block ultraviolet or infrared wavelengths. Chrom...

This Chroma Technology green filter is designed for RGB color rendering. Chroma Technology filters have extremely durable, sputtered hard coatings ...

Chroma Technology manufactures some of the highest quality, narrow-band spectral line filters for detecting ionized sulfur, oxygen, and H-alpha or ...

Chroma Technology manufactures some of the highest quality, narrow-band spectral line filters for detecting ionized sulfur, oxygen, and H-alpha or ...

Chroma Technology manufactures some of the highest quality, narrow-band spectral line filters for detecting ionized sulfur, oxygen, and H-alpha or ...

This Chroma Technology H-Alpha3 LRGB filter set includes H-alpha 3nm, luminance, red, green, and blue filters. Chroma Technology filters have extre...