Skip to content
FREE SHIPPING FOR ORDERS OVER $500 *Some exceptions may apply
FREE SHIPPING FOR ORDERS OVER $500 *Some exceptions may apply

BLACK FRIDAY 2025 Overall

Filters

$
$
William Optics Gran Turismo 71 Triplet APO f/5.9 (A-F71GTII) - Astronomy Plus
William Optics Gran Turismo 71 Triplet APO f/5.9 (A-F71GTII) - Astronomy Plus Save $67.20 Save $0.00
$1,344.00
$1,344.00 - $1,344.00
$1,344.00
$1,276.80
$1,276.80 - $1,276.80
$1,276.80

William Optics Gran Turismo 71 Triplet APO f/5.9 (A-F71GTII)

William Optics

William Optics Gran Turismo 71 Triplet APO f/5.9       Technical Specifications Aperture 71mm Focal Length 419mm Focal Ratio f/5.9 Camera...

View full details
$1,344.00
$1,344.00 - $1,344.00
$1,344.00
$1,276.80
$1,276.80 - $1,276.80
$1,276.80
Save $67.20 Save $0.00
William Optics Fluorostar 132 with 3.7" Rack and Pinion Focuser - Astronomy Plus
William Optics Fluorostar 132 with 3.7" Rack and Pinion Focuser - Astronomy Plus Save $315.20 Save $0.00
$6,304.00
$6,304.00 - $6,304.00
$6,304.00
$5,988.80
$5,988.80 - $5,988.80
$5,988.80

William Optics Fluorostar 132 with 3.7" Rack and Pinion Focuser

William Optics

William Optics Fluorostar 132 Triplet APO f/7 with 3.7" Rack and Pinion Focuser Simply put: a joy to use. You will be blown away by the small deta...

View full details
$6,304.00
$6,304.00 - $6,304.00
$6,304.00
$5,988.80
$5,988.80 - $5,988.80
$5,988.80
Save $315.20 Save $0.00
William Optics ZenithStar 61II Doublet f/5.9 - Astronomy Plus
William Optics ZenithStar 61II Doublet f/5.9 - Astronomy Plus Save $43.15 Save $0.00
$863.00
$863.00 - $863.00
$863.00
$819.85
$819.85 - $819.85
$819.85

William Optics ZenithStar 61II Doublet f/5.9

William Optics

William Optics ZenithStar 61II Doublet APO f/5.9 Zenithstar 61 APO Photo Performance by Jerry Huang Technical Specifications Focal Length:...

View full details
$863.00
$863.00 - $863.00
$863.00
$819.85
$819.85 - $819.85
$819.85
Save $43.15 Save $0.00
William Optics 0.8x Reducer/Flattener 7A (P-FLAT7A) - Astronomy Plus
William Optics 0.8x Reducer/Flattener 7A (P-FLAT7A) - Astronomy Plus Save $99.50 Save $0.00
$995.00
$995.00 - $995.00
$995.00
$895.50
$895.50 - $895.50
$895.50

William Optics 0.8x Reducer/Flattener 7A (P-FLAT7A)

William Optics

William Optics 0.8x Reducer/Flattener 7A This William Optics Adjustable 0.8x Reducer/Flattener is a great tool for those looking to increase their ...

View full details
$995.00
$995.00 - $995.00
$995.00
$895.50
$895.50 - $895.50
$895.50
Save $99.50 Save $0.00
William Optics 0.72x Reducer/Flattener 8 (P-FLAT8) - Astronomy Plus
William Optics 0.72x Reducer/Flattener 8 (P-FLAT8) - Astronomy Plus
Save $116.10 Save $0.00
$1,161.00
$1,161.00 - $1,161.00
$1,161.00
$1,044.90
$1,044.90 - $1,044.90
$1,044.90

William Optics 0.72x Reducer/Flattener 8 (P-FLAT8)

William Optics

William Optics 0.72x Reducer/Flattener 8 The William Optics 0.72x Reducer/Flattener 8 was made for 6 -7.8 F ratio refractors. This high-quality fla...

View full details
$1,161.00
$1,161.00 - $1,161.00
$1,161.00
$1,044.90
$1,044.90 - $1,044.90
$1,044.90
Save $116.10 Save $0.00
William Optics 0.8x Flattener/Reducer (P-FLAT6AIII) - Astronomy Plus
William Optics 0.8x Flattener/Reducer (P-FLAT6AIII) - Astronomy Plus
Save $28.00 Save $0.00
$280.00
$280.00 - $280.00
$280.00
$252.00
$252.00 - $252.00
$252.00

William Optics 0.8x Flattener/Reducer (P-FLAT6AIII)

William Optics

William Optics 0.8x Flattener/Reducer Flat6AIII This William Optics 0.8x Flattener/Reducer has been designed to optimize the flat-field imaging p...

View full details
$280.00
$280.00 - $280.00
$280.00
$252.00
$252.00 - $252.00
$252.00
Save $28.00 Save $0.00
William Optics 50 mm Finder Mounting Bracket & Rings (M-FB50-B) - Astronomy Plus
William Optics 50 mm Finder Mounting Bracket & Rings (M-FB50-B) - Astronomy Plus
Save $9.20 Save $0.00
$92.00
$92.00 - $92.00
$92.00
$82.80
$82.80 - $82.80
$82.80

William Optics 50 mm Finder Mounting Bracket & Rings (M-FB50-B)

William Optics

William Optics 50 mm Finder Mounting Bracket & Rings This excellent new quick-release 50mm finderscope bracket is easy to use, very convenient ...

View full details
$92.00
$92.00 - $92.00
$92.00
$82.80
$82.80 - $82.80
$82.80
Save $9.20 Save $0.00
$3,213.00 - $3,213.00
$3,213.00
$3,213.00 - $3,213.00
$3,213.00

PrimaluceLab EAGLE6 PRO Computer for Telescopes (EAGLE6PRO)

PrimaluceLab

PrimaluceLab EAGLE6 PRO Computer for Telescopes EAGLE6 PRO is the computer for telescopes and astrophotography that provides top-class performance ...

View full details
$3,213.00 - $3,213.00
$3,213.00
$3,213.00 - $3,213.00
$3,213.00
Free Shipping

in Canada over 500$+* bf txs

Buy Now, Pay Later

Paybright and Sezzle at Check Out

Target the Right Equipment

Contact us!

Price Match

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!