+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
FREE SHIPPING & FREE RETURNS*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2

William Optics Telescope 2'' 90 Degree Erecting Prism WD-90-EP-2
William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2
William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2
William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2
William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2
William Optics Telescope 2'' 90 Degree Erecting Prism WD-90-EP-2
1 of 5 images
William Optics Telescope 2'' 90 Degree Erecting Prism WD-90-EP-2
William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2
2 of 5 images
William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2
William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2
3 of 5 images
William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2
William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2
4 of 5 images
William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2
William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2
5 of 5 images
William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2

Tap Tap to Zoom

Questions & Answers

Code: WO-TA-WD-90-EP-2

MPN: WD-90-EP-2

Product No Longer Available

Product Info for William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2

William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2 on sale and available from our online store. OpticsPlanet, Inc is an Authorized US Distributor for William Optics Telescope Accessories.image

2" 90 degree erecting prism and entirely machined aluminum includes 1.25" compression ring adapter.

Specifications of William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2:

Prism High quality BAK4 with new FMC coating
Materials Entirely machined aluminum
Angle 90 degree
Prism clear aperture 40mm
  2"-1.25" adapter with brass compression rings
Weight 560g
   
   
   
   

Features of William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2:

You hate reversed views of your star diagonal but no prism will do it for you?

This new 2" 90 deg. erecting prism by William Optics is William-Optics reply to your needs! High quality prism, coating and finish, for good correct-image views of celestial objects. Perfect for daytime observations. Will turn your refractor into a 24/7 friend! This prism is particularly suitable for astronomical usage.

Precision Prism

• Image erecting BaK4 prism with anti-reflection coating.

• Fully multi-coated.

• Minimized light loss and high accuracy to make possible critical night-time observations.

Superior Craftsmanship

• Internally matte blackened and threaded for no internal stray light reflection.

• Threaded for 2" filters.

Ready to Go

• 1.25" adapter with brass compression ring included in the price.

• Large, chromed thumbscrews.

Beautiful Finish

• Entirely aluminum, black anodized.

• Silver sandblast finish with William Optics logo laser engraved.

Package Contents:

  • Telescope 2" 90 Degree Erecting Prism

Related Products to William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2

Image of Celestron Omni Eyepiece - 2inx56mm Telescope Accessories Celestron Omni Eyepiece - 2inx56mm Telescope Accessories List: $168.95 (Save 23%) $129.49 On Sale
Image of Explore Scientific 9mm 100 Degree Series Argon-Purged Waterproof Eyepiece Explore Scientific 9mm 100 Degree Series Argon-Purged Waterproof Eyepiece List: $695.99 (Save 17%) $579.99
Image of Celestron 22lb Counterweight for CGEM Mount Celestron 22lb Counterweight for CGEM Mount List: $240.95 (Save 26%) $179.49 On Sale
Image of Celestron Telescopes Erect Image 1-1/4" Diagonals 2 models Celestron Telescopes Erect Image 1-1/4" Diagonals (4) As Low As (Save Up to 24%) $44.79
Image of Celestron 48mm T-Adapter for EdgeHD 9.25in,11in and 14in Celestron 48mm T-Adapter for EdgeHD 9.25in,11in and 14in List: $97.95 (Save 39%) $59.66 On Sale
Image of Celestron Polar Finder for CG-4 (Omni) Mount Celestron Polar Finder for CG-4 (Omni) Mount (2) List: $93.95 (Save 24%) $71.79
Image of Explore Scientific 3 mm 52 Degrees Series Waterproof Eyepiece 9 models Explore Scientific 3 mm 52 Degrees Series Waterproof Eyepiece As Low As (Save 17%) $89.99
Image of Celestron Night Vision Flashlight Celestron Night Vision Flashlight (8) List: $35.99 (Save 17%) $29.99 Best Rated
Image of Celestron CGX-L Computerized Equatorial Mount w/o Tripod Celestron CGX-L Computerized Equatorial Mount w/o Tripod List: $5,068.95 (Save 23%) $3,899.00
Image of Celestron Telescope Eyepiece and Filter Kit, 1.25in Celestron Telescope Eyepiece and Filter Kit, 1.25in (36) List: $311.95 (Save 23%) $239.49 Best Rated
Image of Sky Watcher Wave 100i Strainwave Mount Sky Watcher Wave 100i Strainwave Mount List: $1,895.00 (Save 10%) $1,699.00 Blazin' Deal
Image of Explore Scientific 40mm 68 Degree Series Argon-Purged Waterproof Eyepiece Explore Scientific 40mm 68 Degree Series Argon-Purged Waterproof Eyepiece List: $623.99 (Save 17%) $519.99
Image of Explore Scientific 3in Field Flattener w/ .7x Focal Reducer for ED APO 152mm F/8 Explore Scientific 3in Field Flattener w/ .7x Focal Reducer for ED APO 152mm F/8 List: $575.99 (Save 17%) $479.99
Image of Explore Scientific 24mm 82 Degree Series Argon-Purged Waterproof Eyepiece Explore Scientific 24mm 82 Degree Series Argon-Purged Waterproof Eyepiece List: $527.99 (Save 17%) $439.99
Image of Sky Watcher Quattro 150P Imaging Newtonian Sky Watcher Quattro 150P Imaging Newtonian $665.00
Image of Celestron Telescope T-Adapters 6 models Celestron Telescope T-Adapters (5) As Low As (Save Up to 23%) $38.89
Image of Celestron T-Rings For 35mm Cameras 2 models Celestron T-Rings For 35mm Cameras (12) As Low As (Save Up to 67%) $7.49 10% Coupon
Image of Celestron NEXYZ DX Kit Celestron NEXYZ DX Kit List: $93.95 (Save 35%) $60.68
Image of Sky Watcher Esprit 120ED Reducer/Flattener Sky Watcher Esprit 120ED Reducer/Flattener List: $549.99 (Save $24.99) $525.00
Image of Explore Scientific Twilight I Adjustable Head Mount and Tripod Explore Scientific Twilight I Adjustable Head Mount and Tripod (1) List: $419.95 (Save 17%) $349.96
Image of Explore Scientific 2in EDT APO Replacement Focuser Explore Scientific 2in EDT APO Replacement Focuser (1) List: $275.99 (Save 17%) $229.99
Image of Celestron EdgeHD 1100 Reducer Lens .7x 2 models Celestron EdgeHD 1100 Reducer Lens .7x List: $1,103.95 (Save 23%) $849.00
Image of Celestron NexStar 8in Telescope Carrying Case Celestron NexStar 8in Telescope Carrying Case (3) List: $610.95 (Save 23%) $468.99
Image of Celestron Smart DewHeater And Power Controller Celestron Smart DewHeater And Power Controller List: $584.95 (Save 23%) $449.49

William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2 Unavailable & Discontinued Models

List of Unorderable Models

William Optics Telescope 2" 90 Degree Erecting Prism WD-90-EP-2 , MPN: WD-90-EP-2 , Code: WO-TA-WD-90-EP-2
Compare (0)
1 item has been added
Add at least two items to compare