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.

Shopping Cart
Questions & Answers
Additional Features:
55mm Back Focus with M48 Thread, Three-element Design
Color:
Black

Code: UW-TA-ESP15-S20215

MPN: S20215

UPC: 050234202152

List: $530.00Save $5.00
$525.00
OP Bucks$10.50

Product Info for Sky Watcher Esprit 150ED Reducer/Flattener

Viewing the cosmos is better than ever using the Sky Watcher Esprit 150ED Reducer/Flattener. Well suited for telescopes of all types, the Sky Watcher Esprit 150ED Reducer/Flattener will strengthen your viewing experience with every use, guaranteeing you never overlook a single thing in the evening sky. These Telescope Accessories from the professionals at Sky Watcher will astound you with their hardy durability, produced from the best materials for fantastic use time and time again. Sky Watcher has been a innovator in the telescope sector for countless years, and the Sky Watcher Esprit 150ED Reducer/Flattener offers the years of dedicated research and exquisite construction that you have come to expect. Here at OpticsPlanet, we are eager to supply our customers with the smartest choice to match their needs, and the Sky Watcher Esprit 150ED Reducer/Flattener is just one of the telescope accessories that we are certain you will enjoy. For a magnificent night sky view time after time, use the Sky Watcher Esprit 150ED Reducer/Flattener with your favorite telescope for continuous enjoyment.

WARNING: California`s Proposition 65

Specifications for Sky Watcher Esprit 150ED Reducer/Flattener:

Manufacturer: Sky Watcher
Additional Features: Three-element Design, 55mm Back Focus with M48 Thread
Color: Black
Weight: 920 g
Display Resolution: 5196x5792 pixels
Model: 150ED
Focal Ratio: f5.4
Fabric/Material: Aluminum
Optical Coating: Fully Multi-Coated

Features:

  • 36mm fully illuminated field, compatible with both APS-C and full frame sensors
  • 90mm back-focus (55mm when back focus spacer and M48 ring installed)
  • Drops f/ratio from native f/7 (1050mm) to f/5.4 (810mm)
  • Reduces exposure time by 68% compared to native f/7
  • 2.54 x 1.7-degree field of view when used with a full frame camera
  • 1.66 x 1.11-degree field of view when used with APS-C crop sensor
  • Includes reducer, metal thread-on caps, back focus spacer and M48 thread adapter
  • Built-in 2" filter cell for mounting filters into the light path

Package Contents:

  • Sky Watcher Esprit 150ED Reducer/Flattener

Sky Watcher Esprit 150ED Reducer/Flattener Orderable Models

List of Orderable Models

  • Sky Watcher Esprit 150ED Reducer/Flattener, .77x, S20215 , MPN: S20215 , UPC: 050234202152 , Code: UW-TA-ESP15-S20215
Compare (0)