Receive exclusive promotions from RadioShack.com

All fields required

RadioShack.com
Store Privacy Policy

Thank you!

You will soon begin receiving exclusive offers and updates from RadioShack.com


X Close Window
X Privacy Policy
Check you upgrade eligibility
Trade and Save
DIY
Tech Channel - How-To articles, Buying Guides and more
Videos and Blog
Find the Batteries You Need
Spend 30 Get 10 Back - learn more.
Radioshack    
    PENTAX 21790 DA 55mm f/1.4 SDM Lens

PENTAX 21790 DA 55mm f/1.4 SDM Lens

Model:

21790

 | Catalog #: 55054218
$799.99
$799.99

Free Ground Shipping on orders over $50.(Details)
BUY ONLINE
In stock
Usually ships in 1 - 2 business days
Add to Cart
Ship to Store

You Might Also Want

Web Only
PENTAX® 20817 smcP FA 50mm f/1.4 Lens more information
PENTAX® 20817 smcP FA 50mm f/1.4 Lens
$449.99
$449.99
Close
Close

PENTAX® 20817 smcP FA 50mm f/1.4 Lens

$449.99
$449.99

0

  • Compact, standard lens - PENTAX KAF mount
  • Extremely large 1.4 aperture allows extra-fast shutter speeds and wonderful depth of field control
  • Focal length equivalent to 75mm when used on a PENTAX digital SLR camera body (1.5x crop factor)
  • PENTAX super multicoating for low-light loss
  • Compatible with all PENTAX film and digital SLR cameras

See Full Product Description

Free Ground Shipping on orders over $50..  More details

Availability:

ONLINE In stock
Usually ships in 1 - 2 business days


Go to Product Detail Page
Web Only
PENTAX® 21870 DA 50-200mm f/4-5.6 ED WR Lens more information
PENTAX® 21870 DA 50-200mm f/4-5.6 ED WR Lens
$249.99
$249.99
Close
Close

PENTAX® 21870 DA 50-200mm f/4-5.6 ED WR Lens

$249.99
$249.99

0

  • Weather-resistant design is ideal for outdoor shooting when used on PENTAX weather-resistant DSLRs
  • Catches medium to long distance objects and everything in between
  • Focal length is equivalent to 76.5mm-307mm in the 35mm format
  • Quick-Shift Focus System allows instant switching from autofocus to manual focus operation
  • Maximum magnification: 0.24x
  • Angle of view: 31.5-8.1°
  • Lens construction: 11 elements in 10 groups

See Full Product Description

Free Ground Shipping on orders over $50..  More details

Availability:

ONLINE Out-of-stock
Sign up for our back-in-stock email


Go to Product Detail Page
Web Only
PENTAX® 21987 35mm DA L f2.4 AL Lens more information
PENTAX® 21987 35mm DA L f2.4 AL Lens
$219.99
$219.99
Close
Close

PENTAX® 21987 35mm DA L f2.4 AL Lens

$219.99
$219.99

0

  • Fast f2.4 maximum aperture for handheld photography in low lighting and depth of field flexibility
  • Lightweight design for improved comfort and portability
  • Super Protect (SP) coating helps repel dust, water and grease, making the lens easier to clean
  • Aspherical lens element helps to compensate for spherical aberration to maximize image quality
  • Equivalent to 53.5mm in 35mm format
  • Magnification: 0.17x
  • Camera Mount Type: PENTAX K
  • Format Compatibility: PENTAX Digital (APS-C)

See Full Product Description

Free Ground Shipping on orders over $50..  More details

Availability:

ONLINE Out-of-stock
Sign up for our back-in-stock email


Go to Product Detail Page
Product Summary

Get the best shot.

Standard in focal length, but excellent in quality, the PENTAX 21790 DA Star 55mm f/1.4 SDM Lens for PENTAX digital SLR cameras is incredibly fast and offers outstanding depth of field control. And, with its weather-resistant construction, it's versatile enough for all types of shooting conditions.

  • Prime standard lens
  • Ideal for portrait, still-life or low-light photography
  • Fast f/1.4 aperture for outstanding depth of field control
  • Focal length equivalent to 84.5mm in 35mm format
  • Rounded diaphragm blades create a more circular aperture for smooth, beautiful bokeh
  • SDM autofocus system for accurate, quiet focusing
  • High-performance Aero Bright coating on internal lens elements offers high refraction index
  • Quick-shift focus system for instant switching from auto to manual focus
  • Weather- and dust-resistant construction for safe and reliable operation in the field
  • Developed specifically for PENTAX digital SLR cameras
Pricing and availability: Please note that all prices are subject to change without prior notice. Prices advertised on this site are for online orders only. Prices on some items may differ from those advertised in RadioShack stores. All merchandise may not be available at all stores, and all stores may not participate in all sales promotions. We recommend you contact the store to confirm product availability and price.

What's in the box

  • Lens
  • Rear lens cap
  • Lens soft case S90-100
 

Shipping

Usually ships in 1 - 2 business days

What shipping method is right for me?

Other ways to get it


By phone: 1-800-843-7422

Manufacturer Warranty

  • Parts: 12 month
  • Labor: 12 month
Tech Specs

Customer Reviews

About

VISIT OUR BLOG

Special Offers, How-tos, Savings & More!

Where's Your Order?

View Your Order History How to Track Your Order Manage Your Account

Returns & Refunds

30-Day Money Back Guarantee Mobile Low Price Guarantee Return Instructions Credit for Returns

Product Information

Product Safety Price Match Policy Tech Channel

PARTNERSHIPS

Follow 2013 RadioShack
Leopard Trek cycling here

Need Assistance?

Help Center Call: 1-800-843-7422 Espaol: 1-800-843-7422 Forgot your password? Site Map Credit Card Services

Corporate Info

About Us Investor Information Press Center Donations/Sponsorships Careers

Weekly Ad

GIFT CARDS

Online prices and product selection may vary from our retail stores. All prices and offers are subject to change. Copyright RadioShack Corporation 2013. All rights reserved.