The SkyWatcher 300/1500 Black Diamond Photo Newtonian OTA with Dual Speed Focuser is a reflector telescope designed for prime-focus photography. It features a large 300mm aperture with a f/5 ratio, allowing for superb light gathering and detailed views of the deep skies. The dual-speed 10:1 ratio focuser enables precise focal adjustments, and the telescope is optimised for better prime-focus photography. A Newtonian coma corrector can be used to further improve results. The package includes a 28mm LET eyepiece, an 8x50 finderscope, and a 2" dual-speed 10:1 ratio focuser tube ring.
The SkyWatcher 300/1500 Black Diamond Photo Newtonian OTA with Dual Speed Focuser is a reflector telescope designed for prime-focus photography. It features a large 300mm aperture with a f/5 ratio, allowing for superb light gathering and detailed views of the deep skies. The dual-speed 10:1 ratio focuser enables precise focal adjustments, and the telescope is optimised for better prime-focus photography. A Newtonian coma corrector can be used to further improve results. The package includes a 28mm LET eyepiece, an 8x50 finderscope, and a 2" dual-speed 10:1 ratio focuser tube ring.
in 13 offers
Skywatcher Black Diamond 300/1500 Photo Reflector Telescope - OTA Only
The SkyWatcher 300/1500 Black Diamond Photo Newtonian OTA with Dual Speed Focuser is a reflector telescope designed for prime-focus photography. It features a large 300mm aperture with a f/5 ratio, allowing for superb light gathering and detailed views of the deep skies. The dual-speed 10:1 ratio focuser enables precise focal adjustments, and the telescope is optimised for better prime-focus photography. A Newtonian coma corrector can be used to further improve results. The package includes a 28mm LET eyepiece, an 8x50 finderscope, and a 2" dual-speed 10:1 ratio focuser tube ring.
The SkyWatcher 300/1500 Black Diamond Photo Newtonian OTA with Dual Speed Focuser is a reflector telescope designed for prime-focus photography. It features a large 300mm aperture with a f/5 ratio, allowing for superb light gathering and detailed views of the deep skies. The dual-speed 10:1 ratio focuser enables precise focal adjustments, and the telescope is optimised for better prime-focus photography. A Newtonian coma corrector can be used to further improve results. The package includes a 28mm LET eyepiece, an 8x50 finderscope, and a 2" dual-speed 10:1 ratio focuser tube ring.
The lowest price for Skywatcher Black Diamond 300/1500 Photo Reflector Telescope - OTA Only right now is $1,799.00 at Testar Australia, compared across 12 retailers.
The all-time low was $999.00 on 11 Dec 2024 — today's price is 80% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 29 Sept 2026.
Last updated at 29/09/2026 08:11:32
SKYWATCHER PHOTOGRAPHIC NEWTONIAN 300 F/4.9 | Testar Australia
Delivery between 1–9 Oct $30.89
Sky-Watcher 300mm F5 Photo Black Diamond Reflector Telescope OTA
Free delivery between 30 Sept – 7 Oct
Sky-Watcher 300/1500MM Diamond Photo (Tube Only)
Delivery $7.95
Sky-Watcher 300/1500MM Diamond Photo (Tube Only)
Free delivery
Sky-Watcher 300/1500MM Diamond Photo (Tube Only)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Sky-Watcher 300/1500MM Diamond Photo (Tube Only)
Delivery $26.95
Sky-Watcher 300/1500MM Diamond Photo (Tube Only)
Delivery $26.95
Sky-Watcher 300/1500MM Diamond Photo (Tube Only)
Delivery $26.95
Sky-Watcher 300/1500MM Diamond Photo (Tube Only) - Live Price Matching
Delivery $7.95
Sky-Watcher 300/1500MM Diamond Photo (Tube Only)
Free delivery between 2–7 Oct
| Optical design | Newtonian reflector |
| Objective diameter | 305 mm |
| Focal length | 1500 mm |
| Focal ratio | f/4.9 |
| Secondary mirror | 70 mm (minor axis) |
SKYWATCHER PHOTOGRAPHIC NEWTONIAN 300 F/4.9 | Testar Australia
Delivery between 1–9 Oct $30.89
Sky-Watcher 300mm F5 Photo Black Diamond Reflector Telescope OTA
Free delivery between 30 Sept – 7 Oct
Sky-Watcher 300/1500MM Diamond Photo (Tube Only)
Delivery $7.95
Sky-Watcher 300/1500MM Diamond Photo (Tube Only)
Free delivery
Sky-Watcher 300/1500MM Diamond Photo (Tube Only)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Optical design | Newtonian reflector |
| Objective diameter | 305 mm |
| Focal length | 1500 mm |
| Focal ratio | f/4.9 |
| Secondary mirror | 70 mm (minor axis) |
