Apochromatic
Filters
-
Original price $1,168.00Original price $1,168.00 - Original price $1,168.00Original price $1,168.00Current price $1,090.00$1,090.00 - $1,090.00Current price $1,090.00| /
William Optics RedCat 51 APO f/4.9 Version 2.5 (L-RC51II-U)
William Optics RedCat 51 APO f/4.9 Version 2.5 ** Receive a FREE 32mm Uniguider red when you purchase this telescope ! New Version Available. Th...
View full detailsOriginal price $1,168.00Original price $1,168.00 - Original price $1,168.00Original price $1,168.00Current price $1,090.00$1,090.00 - $1,090.00Current price $1,090.00| /Sold out -
Original price $730.00 - Original price $730.00Original price$730.00$730.00 - $730.00Current price $730.00| /
SharpStar 61EDPH III Triplet APO Refractor (61EDPHIII)
SharpStar 61EDPH III Triplet APO Refractor Telescope The new 61EDPH Ⅲ still has high-quality optical standards like before and adopts a triplet air...
View full detailsOriginal price $730.00 - Original price $730.00Original price$730.00$730.00 - $730.00Current price $730.00| / -
Original price $1,281.00 - Original price $1,281.00Original price$1,281.00$1,281.00 - $1,281.00Current price $1,281.00| /
Askar FRA300 Pro 60mm f5 Quintuplet APO (FRA300)
Askar FRA300 Pro 60mm f5 Quintuplet APO Since their inception,Askar FRA series short focal ratio astrograph have been very well received by astron...
View full detailsOriginal price $1,281.00 - Original price $1,281.00Original price$1,281.00$1,281.00 - $1,281.00Current price $1,281.00| / -
Original price $1,620.00Original price $1,620.00 - Original price $1,620.00Original price $1,620.00Current price $1,619.00$1,619.00 - $1,619.00Current price $1,619.00| /
Askar FRA400 72mm f5.6 Quintuplet APO (FRA400)
Askar FRA400 72mm f/5.6 Quintuplet APO Welcome to use brand new ASKAR FRA series! The FRA, which stands for “FLATFIELD REFRACTIVE ASTRAGRAPH”, is ...
View full detailsOriginal price $1,620.00Original price $1,620.00 - Original price $1,620.00Original price $1,620.00Current price $1,619.00$1,619.00 - $1,619.00Current price $1,619.00| /Save $1.00 Save $0.00 -
Original price $1,212.00 - Original price $1,212.00Original price$1,212.00$1,212.00 - $1,212.00Current price $1,212.00| /
William Optics Redcat 51 WIFD F/4.9 Petzval Refractor (L-RC51RDIV-WIFD)
William Optics Redcat 51 WIFD F/4.9 Petzval Refractor As seen on the RedCat 61 series, the patented William Optics Internal Focus Design (WIFD) mak...
View full detailsOriginal price $1,212.00 - Original price $1,212.00Original price$1,212.00$1,212.00 - $1,212.00Current price $1,212.00| / -
Original price $0.00 - Original price $0.00Original price $0.00$1,349.00$1,349.00 - $1,349.00Current price $1,349.00| /
Askar 103APO Refractor Telescope (103APO)
Askar 103APO Refractor Telescope After a long preparation, we launch the new Askar 103APO, dedicated to enabling more amateurs to own a high-perfor...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$1,349.00$1,349.00 - $1,349.00Current price $1,349.00| / -
Original price $2,288.00 - Original price $2,288.00Original price$2,288.00$2,288.00 - $2,288.00Current price $2,288.00| /
Askar New V Exchangeable 60/80mm Astrograph System (V)
Askar V Exchangeable 60/80mm Astrograph System Askar V is a newly launched product concerning our customers’ needs. It comes out with a big innova...
View full detailsOriginal price $2,288.00 - Original price $2,288.00Original price$2,288.00$2,288.00 - $2,288.00Current price $2,288.00| / -
Original price $499.00 - Original price $499.00Original price$499.00$499.00 - $499.00Current price $499.00| /
Svbony SV503 70mm ED F/6 Refractor (F9359A)
Svbony SV503 70mm ED F/6 Astronomy Photography Telescope Multi-function OTA: suitable for shooting sun and moon, landscape scenery, deep space phot...
View full detailsOriginal price $499.00 - Original price $499.00Original price$499.00$499.00 - $499.00Current price $499.00| / -
Original price $986.00 - Original price $986.00Original price$986.00$986.00 - $986.00Current price $986.00| /
William Optics ZenithStar 73 III Doublet f/5.9
William Optics ZenithStar 73 III Doublet f/5.9 Technical Specifications Aperture: 73 mm (2.75") Focal Length: 430 mm Focal Ratio: f/5.9 G...
View full detailsOriginal price $986.00 - Original price $986.00Original price$986.00$986.00 - $986.00Current price $986.00| / -
Original price $539.00 - Original price $539.00Original price$539.00$539.00 - $539.00Current price $539.00| /
SharpStar 50EDPH Triplet APO Refractor (50EDPH)
SharpStar 50EDPH Triplet APO Refractor The Sharpstar 50EDPH is an OTA with a 50mm aperture, 275mm focal length, and f/5.5 native focal ratio.The 50...
View full detailsOriginal price $539.00 - Original price $539.00Original price$539.00$539.00 - $539.00Current price $539.00| / -
Original price $5,939.00 - Original price $5,939.00Original price$5,939.00$5,939.00 - $5,939.00Current price $5,939.00| /
Askar 151PHQ f/7 Quadruplet Air-Spaced Astrograph (151PHQ)
Askar 151PHQ f/7 Quadruplet air-spaced Astrograph 151PHQ is a long-focal-ratio, flatfield astrograph newly launched after 130PHQ and also the big...
View full detailsOriginal price $5,939.00 - Original price $5,939.00Original price$5,939.00$5,939.00 - $5,939.00Current price $5,939.00| / -
Original price $2,024.00 - Original price $2,024.00Original price$2,024.00$2,024.00 - $2,024.00Current price $2,024.00| /
Askar 120APO Refractor Telescope (120APO)
Askar 120APO Refractor Telescope The aperture of 120mm gives it an inherent advantage in terms of light-gathering power, resolution, brightness, a...
View full detailsOriginal price $2,024.00 - Original price $2,024.00Original price$2,024.00$2,024.00 - $2,024.00Current price $2,024.00| / -
Original price $2,119.00 - Original price $2,119.00Original price$2,119.00$2,119.00 - $2,119.00Current price $2,119.00| /
SVBONY SV550 APO Refractor Triplet 122mm F/7 (F9381C)
SVBONY SV550 APO Refractor Triplet 122mm F7 The SV550 APO triplet refractor is a compact refractor with 122mm aperture, f/7 focal ratio and 854mm f...
View full detailsOriginal price $2,119.00 - Original price $2,119.00Original price$2,119.00$2,119.00 - $2,119.00Current price $2,119.00| / -
Original price $2,699.00 - Original price $2,699.00Original price$2,699.00$2,699.00 - $2,699.00Current price $2,699.00| /
Askar FRA500 APO Astrograph (FRA500)
Askar FRA500 APO Astrograph Sharpstar Optics introduces Askar FRA500 astrograph, which is the youngest among the well-known FRA- family, to our cu...
View full detailsOriginal price $2,699.00 - Original price $2,699.00Original price$2,699.00$2,699.00 - $2,699.00Current price $2,699.00| / -
Original price $3,368.00 - Original price $3,368.00Original price$3,368.00$3,368.00 - $3,368.00Current price $3,368.00| /
Askar 107PHQ F/7 Quadruplet Astrograph (107PHQ)
Askar 107PHQ Astrograph As the first long-focal-ratio Flatfield astrograph from Askar, 107PHQ is born with a special mission: whether you are just ...
View full detailsOriginal price $3,368.00 - Original price $3,368.00Original price$3,368.00$3,368.00 - $3,368.00Current price $3,368.00| / -
Original price $2,697.00 - Original price $2,897.00Original price$2,697.00 - $2,897.00$2,697.00 - $2,897.00Current price $2,697.00| /
William Optics Fluorostar 91 f/5.9 Triplet Refractor (FLT-91)
William Optics Fluorostar 91 The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a mid...
View full detailsOriginal price $2,697.00 - Original price $2,897.00Original price$2,697.00 - $2,897.00$2,697.00 - $2,897.00Current price $2,697.00| / -
Original price $9,969.00 - Original price $9,969.00Original price$9,969.00$9,969.00 - $9,969.00Current price $9,969.00| /
Takahashi FSQ-106EDX4 Quad APO f/5.0 (TQE10630)
Takahashi FSQ-106EDX4 Quad APO f/5.0 The Takahashi FSQ-106EDX4 is a redesign of the popular FSQ-106 and is a superior flat-field super quadruplet r...
View full detailsOriginal price $9,969.00 - Original price $9,969.00Original price$9,969.00$9,969.00 - $9,969.00Current price $9,969.00| / -
Original price $4,330.00Original price $4,330.00 - Original price $4,330.00Original price $4,330.00Current price $3,370.00$3,370.00 - $3,370.00Current price $3,370.00| /
Sky-Watcher Esprit 100mm ED Triplet APO (S11410)
Sky-Watcher Esprit 100mm Designed with the discerning astrophotographer in mind, Sky-Watcher’s top-of-the-line Esprit refractors deliver the kin...
View full detailsOriginal price $4,330.00Original price $4,330.00 - Original price $4,330.00Original price $4,330.00Current price $3,370.00$3,370.00 - $3,370.00Current price $3,370.00| /Save $960.00 Save $0.00 -
Original price $2,697.00 - Original price $2,697.00Original price$2,697.00$2,697.00 - $2,697.00Current price $2,697.00| /
William Optics Pleiades 68 APO F/3.8 WIFD (T-P-68BU)
William Optics Pleiades 68 APO F/3.8 WIFD Pleiades 68, 7-element imaging APO, F/3.8 WIFD. Comes with soft carry bag, dovetail, handle bar, M48 and ...
View full detailsOriginal price $2,697.00 - Original price $2,697.00Original price$2,697.00$2,697.00 - $2,697.00Current price $2,697.00| / -
Original price $5,127.00 - Original price $5,127.00Original price$5,127.00$5,127.00 - $5,127.00Current price $5,127.00| /
William Optics Pleiades 111 APO F/4.8 WIFD (T-P-111BU)
William Optics Pleiades 111 APO F/4.8 WIFD Pleiades 111, 7-element imaging APO, F/4.8 WIDF. Comes with soft carry bag, dovetail, handle bar, M48 an...
View full detailsOriginal price $5,127.00 - Original price $5,127.00Original price$5,127.00$5,127.00 - $5,127.00Current price $5,127.00| / -
Original price $1,078.00 - Original price $1,078.00Original price$1,078.00$1,078.00 - $1,078.00Current price $1,078.00| /
SVBONY SV550 Telescope 80mm Triplet APO OTA Refractor for Astronomy (F9381A)
SVBONY SV550 Telescope 80mm Triplet APO OTA Refractor for Astronomy The SV550 APO Triplet refractor with 80mm aperture and fast f/6 focal ratio, is...
View full detailsOriginal price $1,078.00 - Original price $1,078.00Original price$1,078.00$1,078.00 - $1,078.00Current price $1,078.00| / -
Original price $2,157.00 - Original price $2,157.00Original price$2,157.00$2,157.00 - $2,157.00Current price $2,157.00| /
William Optics Redcat 61 WIFD F/4.9 Petzval Refractor (T-C-61RD)
William Optics Redcat 61 WIFD F/4.9 Petzval Refractor ** Receive a FREE 32mm Uniguider when you purchase this telescope ! William Optics recently u...
View full detailsOriginal price $2,157.00 - Original price $2,157.00Original price$2,157.00$2,157.00 - $2,157.00Current price $2,157.00| / -
Original price $2,024.00 - Original price $2,024.00Original price$2,024.00$2,024.00 - $2,024.00Current price $2,024.00| /
ZWO FF80-APO 80mm Refractor (FF80-APO)
ZWO FF80-APO The ZWO FF80 APO is a refractive astrograph with the powerful flatfield optical design which saves you from the expensive cost of a fi...
View full detailsOriginal price $2,024.00 - Original price $2,024.00Original price$2,024.00$2,024.00 - $2,024.00Current price $2,024.00| / -
Original price $1,349.00 - Original price $1,349.00Original price$1,349.00$1,349.00 - $1,349.00Current price $1,349.00| /
ZWO FF65-APO 65mm Refractor (FF65-APO)
ZWO FF65-APO The ZWO FF65 APO is a refractive astrograph with the powerful flatfield optical design which saves you from the expensive cost of a fi...
View full detailsOriginal price $1,349.00 - Original price $1,349.00Original price$1,349.00$1,349.00 - $1,349.00Current price $1,349.00| / -
Original price $1,438.00 - Original price $1,438.00Original price$1,438.00$1,438.00 - $1,438.00Current price $1,438.00| /
William Optics Gran Turismo 71 Triplet + FLAT6AIII Bundle
William Optics Gran Turismo 71 Triplet APO f/5.9 + FLAT6AIII Bundle Technical Specifications Aperture 71mm Focal Length 419mm Fo...
View full detailsOriginal price $1,438.00 - Original price $1,438.00Original price$1,438.00$1,438.00 - $1,438.00Current price $1,438.00| / -
Original price $1,349.00 - Original price $1,349.00Original price$1,349.00$1,349.00 - $1,349.00Current price $1,349.00| /
Askar 65PHQ F/6.4 Quintuplet Astrograph (65PHQ)
Askar 65PHQ Astrograph 65PHQ is a flatfield astrograph newly launched after 80PHQ, 107PHQ, and 130PHQ. Instead of buying extra flatteners, calcula...
View full detailsOriginal price $1,349.00 - Original price $1,349.00Original price$1,349.00$1,349.00 - $1,349.00Current price $1,349.00| / -
Original price $765.00Original price $765.00 - Original price $765.00Original price $765.00Current price $600.00$600.00 - $600.00Current price $600.00| /
Svbony SV503 70mm ED Refractor + Reducer/Flattener USED (F9359A-USED)
Svbony SV503 70mm ED F/6 Astronomy Photography Telescope + Reducer/ Flattener USED Multi-function OTA: suitable for shooting sun and moon, landscap...
View full detailsOriginal price $765.00Original price $765.00 - Original price $765.00Original price $765.00Current price $600.00$600.00 - $600.00Current price $600.00| /Save $165.00 Save $0.00 -
Original price $2,427.00 - Original price $2,427.00Original price$2,427.00$2,427.00 - $2,427.00Current price $2,427.00| /
William Optics RedCat 71 f/4.9 APO with WIFD (T-C-71RDII)
William Optics RedCat 71 f/4.9 APO with WIFD The RedCat series is one of the most popular lines of compact refractors on the market and it is easy ...
View full detailsOriginal price $2,427.00 - Original price $2,427.00Original price$2,427.00$2,427.00 - $2,427.00Current price $2,427.00| / -
Original price $384.00 - Original price $384.00Original price$384.00$384.00 - $384.00Current price $384.00| /
Askar FMA 135mm APO Lens (FMA135)
Askar FMA 135mm APO Lens As its name indicates, FMA135 was born with a primary mirror plus a flattener. The primary mirror features an APO triplet ...
View full detailsOriginal price $384.00 - Original price $384.00Original price$384.00$384.00 - $384.00Current price $384.00| / -
Original price $25,380.00 - Original price $25,380.00Original price$25,380.00$25,380.00 - $25,380.00Current price $25,380.00| /
William Optics Pleiades 181 APO F/5.5 WIFD (T-P-181RD)
William Optics Pleiades 181 APO F/5.5 WIFD Pleiades 181 f/5.5 OTA. Seven elements APO with 3 ED glasses APO, 4.1" R&P focuser in Red. More info...
View full detailsOriginal price $25,380.00 - Original price $25,380.00Original price$25,380.00$25,380.00 - $25,380.00Current price $25,380.00| / -
Original price $2,739.00 - Original price $3,558.00Original price$2,739.00 - $3,558.00$2,739.00 - $3,558.00Current price $2,739.00| /
Askar 140APO f/7 Astrograph (140APO)
Askar 140APO f/7 Astrograph (140APO) The Askar 140APO is an OTA with a 140mm aperture, 980mm focal length, and f/7 native focal ratio. The apertur...
View full detailsOriginal price $2,739.00 - Original price $3,558.00Original price$2,739.00 - $3,558.00$2,739.00 - $3,558.00Current price $2,739.00| / -
Original price $6,575.00 - Original price $7,394.00Original price$6,575.00 - $7,394.00$6,575.00 - $7,394.00Current price $6,575.00| /
Askar 185APO f/7 Astrograph (185APO)
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...
View full detailsOriginal price $6,575.00 - Original price $7,394.00Original price$6,575.00 - $7,394.00$6,575.00 - $7,394.00Current price $6,575.00| / -
Original price $1,918.00Original price $1,918.00 - Original price $1,918.00Original price $1,918.00Current price $1,600.00$1,600.00 - $1,600.00Current price $1,600.00| /
SharpStar 94EDPH Triplet APO Refractor Like new (94EDPH-USED)
SharpStar 94EDPH Triplet APO Refractor NEVER GOT OUT. LIKE NEW ! The brand new 94EDPH is the third type of this Sharpstar EDPH family. Its aperture...
View full detailsOriginal price $1,918.00Original price $1,918.00 - Original price $1,918.00Original price $1,918.00Current price $1,600.00$1,600.00 - $1,600.00Current price $1,600.00| /Save $318.00 Save $0.00 -
Original price $8,127.00 - Original price $8,127.00Original price$8,127.00$8,127.00 - $8,127.00Current price $8,127.00| /
Takahashi TS-120 120 APO Refractor with 3-inch FeatherTouch Focuser (TTK12010FT)
Takahashi TS-120 120 APO Refractor with 3-inch FeatherTouch Focuser The TSA-120 Triplet APO Refractor Telescope with a 3-inch FeatherTouch focuser...
View full detailsOriginal price $8,127.00 - Original price $8,127.00Original price$8,127.00$8,127.00 - $8,127.00Current price $8,127.00| / -
Original price $932.00 - Original price $932.00Original price$932.00$932.00 - $932.00Current price $932.00| /
Takahashi Starbase 80 f/10 Doublet Refracting Telescope (STK08000)
Takahashi Starbase 80 f/10 Doublet Refracting Telescope The Takahashi Starbase 80 is the first entry-level beginner telescope from one of the mo...
View full detailsOriginal price $932.00 - Original price $932.00Original price$932.00$932.00 - $932.00Current price $932.00| / -
Original price $7,074.00 - Original price $7,074.00Original price$7,074.00$7,074.00 - $7,074.00Current price $7,074.00| /
Takahashi TSA-120 Refractor (TTK12010)
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 ...
View full detailsOriginal price $7,074.00 - Original price $7,074.00Original price$7,074.00$7,074.00 - $7,074.00Current price $7,074.00| /
in Canada over 500$+* bf txs
Paybright and Sezzle at Check Out
Contact us!
Find a Better Price? We Will Match it!
Sign Up to Astronomy Plus Newsletters
Subscribe to our Newsletter to be the first to be inform about Promotions, New Products and More!