Apochromatic

Askar 185APO f/7 Astrograph (185APO) The Askar 185APO is an OTA with a 185mm aperture,1295mm focal length, and f/7 native focal ratio.  The large a...

Takahashi TS-120 120 APO Refractor with 3-inch FeatherTouch Focuser  The TSA-120 Triplet APO Refractor Telescope with a 3-inch FeatherTouch focuser...

Takahashi Starbase 80 f/10 Doublet Refracting Telescope The Takahashi Starbase 80 is the first entry-level beginner telescope from one of the mo...

Takahashi TSA-120N Refractor The TSA-120 is equipped with an air-spaced ED triplet apochromatic lens with 120 mm diameter (900 mm focal length and ...

Takahashi FS-60Q Fluorite APO The FS series of apochromatic refracting telescopes from Takahashi provides a balance of high performance, compact si...

Takahashi FS-60CB Fluorite Doublet APO The FS series of apochromatic refracting telescopes from Takahashi provides a balance of high performance, c...

Takahashi TOA-150B Triplet APO f/7.3 The Triplet Ortho-Apochromat concept of the TOA refractors makes it possible to combine sharpness and extraord...

Takahashi TOA-130NFB Triplet APO f/7.7 The TOA series is a member of Takahashi’s line of triplet refractors.  In the TOA design, three lens element...

Takahashi TOA-130NS Triplet APO f/7.7 The Triplet Ortho-Apochromat concept of the TOA refractors makes it possible to combine sharpness and extraor...

Takahashi FC-100DZ Fluorite Refractor   The FC-100DZ is a fluorite doublet with a 100 mm aperture and an 800 mm focal length.   In this doublet des...

Takahashi FC-100DF Fluorite Doublet APO f/7.4  The Takahashi FC-100DF apochromatic refractor is designed around a fluorite doublet at F/7.4. It is...

Takahashi FC-100DC Fluorite Doublet APO f/7.4 The Takahashi FC-100DC apochromatic telescope is designed around a fluorite doublet at F/D 7.4. It is...

Takahashi FC-76DCU Fluorite Doublet APO The Takahashi FC-76DCU apochromatic refractor is equipped with a fluorite doublet at F/7.5. Its very low we...

Takahashi FOA-60 Ortho Apochromatic Refractor The Takahashi FOA-60 was designed to provide a compact instrument capable of delivering exceptional v...

Takahashi FC-76DS Fluorite Doublet APO Like the FS series, the FC series are apochromatic refractors with two-element fluorite lenses.  The FC seri...

Takahashi FOA-60Q Ortho Apochromatic Refractor The FOA-60 is a new compact apochromatic fluorite doublet refractor from Takahashi.  The telescope f...

Starfield ED102 F/7 560mm FPL-53 APO Doublet The Starfield ED102 APO doublet offers incredible performance in both imaging a visual astronomy. Usin...

Starfield ED80 F/7 560mm APO Doublet Refractor  The All new Starfield Optics ED80 APO doublet telescope package packs a punch!This telescop...

GĖAR SERIES 115MM F/7 TRIPLET APO The Starfield EDT115 f/7 Triplet APO will take your wide field imaging game to new levels.  Using ED Glass optics...

GÉAR SERIES 90MM EDT F/6 The Starfield EDT90 f/6 Triplet APO with FPL53 will take your wide field imaging game to new levels.  Using ED Glass optic...

GÉAR SERIES 80MM EDT F/6 The Starfield ED80 f/6 Triplet APO will take your wide field imaging game to new levels.  Using FPL53 (Ohara, Japan) optic...

GEAR60Q - 60MM QUAD PETZVAL ASTROGRAPH The Starfield 60mm quadruplet f/5 Petzvel APO will take your widefield imaging game to new levels.    ...

TEC APO250VT Triplet APO f/8.8 TEC APO250VT F/8.8 – TEC’s most powerful telescope. It is considered an observation class instrument. Weighing in at...

TEC APO200FL Triplet APO f/8 The newly released update to the classic APO200FL will feature key design changes to optimize color correction and wi...

TEC APO180FL Triplet APO f/7 APO180FL F/7 – Highly popular and TEC’s largest portable telescope. It fits in any car and could be lifted and install...

TEC APO160FL Triplet APO f/7 APO160FL F/7 – Slightly larger than the TEC APO140FL F/7, the APO160FL F/7 is slightly longer and heavier, and may req...

TEC APO140FL Triplet APO f/7 APO140FL F/7– TEC’s most popular telescope. It fits everyone’s needs. This Telescope is light weight, portable, and is...

William Optics GT81 Internal Focus Design WIFD Apochromatic Series THE NEW GAMECHANGER Introducing the WILLIAM OPTICS Internal Focus Design (...

William Optics ZenithStar 81 Doublet APO f/6.9 with 0.8x Reducer & Flattener Technical Specifications Aperture: 81mm Focal Le...

William Optics GT81 Internal Focus Design WIFD Apochromatic Series THE NEW GAMECHANGER Introducing the WILLIAM OPTICS Internal Focus Design (WI...

Askar FMA230 F/4.6 Astrograph Lens Since the FMA135 and FMA180 have hit the market, we receive numerous positive feedback.It’s really an encouragem...

Askar FRA600 108mm f/5.6 Quintuplet APO Today Sharpstar announces the newest addition to its Askar FRA series, the Askar FRA600/5.6. Following the...

Askar 130PHQ Astrograph 130PHQ is a long-focal-ratio, flatfield astrograph newly launched after 107PHQ. Instead of buying extra flatteners, calcula...