The Telescope Authority
View Shopping Cart
Your Cart is Empty
Check out our 2022 telescope buying guide here!
Still not sure what is the right gear for you?
Read our 101 article or get in touch. We will be glad to help.
The Best Dedicated Astronomy Cameras for Beginners
Astronomik OIII 12nm CCD Filter - T-Threads
Pegasus Astro Dual Motor Focus Controller
Pegasus Astro FocusCube 2 Universal
10 Micron 12kg (26.45lbs) Stainless Steel Counterweight- GM 2000
1000 Oaks Dew Heater Band - 1" x 15"
SKU : ZWO-EFW2-EOS
I would like more information regarding stock availability dates
Price Match Guarantee
Your wishlist has been temporarily saved. Please Log in to save it permanently.
Request stock alerts and we'll let you know when the item is back in stock
Got questions? Click for live chat
This EOS lens adapter is specially designed to connect EOS lens with 2” EFW.
M42 x 0.75
The thread of the interface is M54*0.75, so it cannot be used for 1.25”/31mm/36mm EFW.
Oceanside Photo & Telescope wants our customers to shop with confidence knowing that you will always get the best deal available. We will match any online price that we confirm as valid. Details:
The item must be the identical item, brand name, size, weight, color, quantity and model number. It must be in stock at the time of Price Match for us to make a guarantee.
The price for an item/offer must be listed and valid at the time of match. We reserve the right to verify a competitor's advertised price and the availability of the item.
No rainchecks will be issued for items out of stock at OPTcorp.com to match a competitor's price. We do not price match competitors if they are out of stock.