Qty:1
$239.00 + Free Shipping
In Stock. Sold by Unique Photo, Inc.
Include

4 Year Camera Accident Protection Plan

from Warrantech

  • Includes Parts and Labor coverage plus accidental damages caused by drops and spills
  • Repair or Replacement Promise on Every Product and Never a Deductible
  • 5 Day Repair Guarantee on Depot Service
  • Contract Delivered by E-mail, Register and File Claims Online or by Phone
  • Excludes Aerial Drones and Radio Controlled Devices

3-Year Camera Accident Protection Plan

from SquareTrade

  • Coverage for drops, spills and product malfunctions
  • 24/7 customer support
  • Free shipping on all repairs with no deductibles or hidden fees
  • Fully transferable with gifts. Cancel anytime, full refund in the first 30 days
  • If you purchase this service plan and eligible product for this service plan, you acknowledge that Amazon may send the service plan seller relevant product and price information for the purpose of administering the plan

Ship to:
To see addresses, please
or
Please enter a valid US zip code.
or
FREE Shipping. Details
Condition: Used: Very Good
Comment: Small scratches on front of item (less than 1/4" x 1/4"). Item has been tested and is fully functional. Item will come in original packaging. Packaging will be damaged.

Sorry, there was a problem.

There was an error retrieving your Wish Lists. Please try again.

Sorry, there was a problem.

List unavailable.
Other Sellers on Amazon
Add to Cart
$254.00
+ Free Shipping
Sold by: Focus Camera
12 used & new from $175.00
Have one to sell? Sell on Amazon

Tamron SP AF 2x Pro Teleconverter for Nikon Mount Lenses (Model 300FNS)

by Tamron
3.6 out of 5 stars 77 customer reviews
| 26 answered questions

List Price: $254.00
Price: $239.00 & FREE Shipping
You Save: $15.00 (6%)
In Stock.
Estimated Delivery Date: April 8 - 12 when you choose Expedited at checkout.
Ships from and sold by Unique Photo, Inc..
For Nikon Mount Lenses
  • Enter your model number above to make sure this fits.
  • Increases focal length from same camera position by 2x
  • Superior performance for unsurpassed image quality and ease of use
  • Fits easily between lens and camera body
  • Includes carry case
  • For use with Nikon Digital SLR cameras
3 new from $239.00 9 used from $175.00

Frequently Bought Together

  • Tamron SP AF 2x Pro Teleconverter for Nikon Mount Lenses (Model 300FNS)
  • +
  • Nikon 25395 MC-DC2 Remote Release Cord (1 Meter)
  • +
  • SanDisk Extreme PRO 32GB UHS-I/U3 SDHC Flash Memory Card with up to 95MB/s- SDSDXPA-032G-AFFP
Total price: $297.44
Buy the selected items together


Special Offers and Product Promotions

Style: For Nikon Mount Lenses
  • Save Big On Open-Box & Used Products: Buy "Tamron SP AF 2x Pro Teleconverter for Nikon Mount ...” from Amazon Open-Box & Used and save 24% off the $254.00 list price. Product is eligible for Amazon's 30-day returns policy and Prime or FREE Shipping. See all offers from Amazon Open-Box & Used.

Technical Details



Product Information

Style:For Nikon Mount Lenses
Product Dimensions 1.7 x 2.7 x 2.7 inches
Item Weight 6.6 ounces
Shipping Weight 8.8 ounces (View shipping rates and policies)
ASIN B0000ZJDYY
Item model number AF20PN-700 (300F)
Customer Reviews
3.6 out of 5 stars 77 customer reviews

3.6 out of 5 stars
Best Sellers Rank #1,297 in Camera & Photo > Lenses > Camera Lenses > Digital Camera Lenses
#42,647 in Camera & Photo > Camera & Photo Accessories
Date first available at Amazon.com October 2, 2001

Warranty & Support

Product Warranty: For warranty information about this product, please click here

Feedback

Would you like to tell us about a lower price?


Customers Viewing This Page May Be Interested In These Sponsored Links

  (What's this?)

Read about our customers' top-rated lenses and cameras on our review pages: Lenses, Digital SLR Cameras, Compact System Cameras

Customer Questions & Answers

Customer Reviews

Top Customer Reviews

By Howard Lower on November 6, 2008
Style Name: For Canon Mount Lenses
I am a professional that uses Canon L lens only and was using Canon Teleconverters both 14x and 2x that I use extensively without a Problem. But, I have decided to go with the Tamron SP Autofocus 2x & 14x Pros.

Why? I have done extensive testing on the four teleconverters and have found that there is no noticeable difference beween like teleconverter. The only exception is the Canon's are heavier and longer and protrude into the lens but are not any better than Tamrons. Another professional friend of mine also looked at the results and was equally surpised.

Tamron's will work on more lens as they do not protrude into the lens like the Canon's do. Remember that lens will only auto focus if you are f8 or less (bigger)lens f-stop. If you add a 2x to an f4 lens it will not autofocus. I manually focus when I have a long telephoto lens on to get out to 800mm but this means with my f4 lens it is really now f8 so requires manual focus. Tamron has a very good little manual that explains all of this. Good luck, Howard
Comment 180 people found this helpful. Was this review helpful to you? Yes No Sending feedback...
Thank you for your feedback.
Sorry, we failed to record your vote. Please try again
Report abuse
Style Name: For Nikon Mount Lenses Verified Purchase
A teleconverter is basically just a high quality concave lens that spreads the image wider, the sensor thus sees the center of this spreading. It is sort of like cropping and enlarging right in the camera. The result, in this case, is a doubling of the effective focal length -- a 200mm lens becomes a 400mm lens -- but you also lose 2 f-stops of light. F2.8 becomes f5.6.

I purchased this Tamron 2x teleconverter to augment Tamron's 70-200mm f2.8 telephoto zoom (hereafter called T70) on a Nikon D700 body. The combination then becomes a 140-400 f5.6 lens. The T70 and this converter cost together around a thousand dollars; but the Nikkor 200-400 f4 (the next thing better) is $6,000 and you get only one f-stop more light at six times the cost.

The good news is that it works.

I've tried three lenses on it so far. (1) The T70; (2) a Nikkor 28-300mm VR; (3) and a cheap 500mm "long lens". All three work well. There's not really much point in using a superzoom

The teleconverter includes a screw-focusing passthrough for your old lenses that are focused by a motor in the camera body, aperture stopdown ring and CPU coupling contacts. As always, make sure you have turned off your camera before adding or removing these things. If you do it anyway, you can remove the camera battery for a minute or so and that might reset everything. It did for me anyway.

Picture quality is better than expected, I would say excellent. No discernable chromatic abberation even at 200x previewing in Photoshop. Just a hint of spherical abberation. It doubles any defects in the lens attached to it so start with a good lens.

Autofocus -- In theory, yes, in practice it depends on the lens you use it with.
Read more ›
6 Comments 80 people found this helpful. Was this review helpful to you? Yes No Sending feedback...
Thank you for your feedback.
Sorry, we failed to record your vote. Please try again
Report abuse
Style Name: For Nikon Mount Lenses Verified Purchase
I have posted some images of this teleconverter attached to my SLR for your convenience. See above.

First, I wanted to give everyone a heads-up. The pictured item for this product (as of today 5/13/11) is white with a black rubberized grip on it. However, recently Tamron changed the style of the teleconverter to be all black. I confirmed this with Tamron directly (you can too - 1-800-827-8880) and the rep said that as long as the teleconverter has a model number 300F on it that it's the correct "pro" 2x teleconverter as opposed to their lower-end 2x teleconverter.

As to my experience with the product, the quality and build seems great. I've always been impressed with Tamron as an alternative to pricier lens companies. I'm using it primarily with a Tamron 18-270 PZD VC lens and the extra reach is incredible (at full tele with the D90 crop factor the lens' 35mm equivalent focal length is 820mm!!). When attached to my Nikon D90 body, however, the Vibration Compensation (VC) is a little spotty. It will work MOST of the time and stabilization efficacy doesn't seem to be affected, but on occasion the VC will just no longer activate. A very quick and easy fix for it is to just semi-detach and then reattach the lens/telconverter (don't have to fully remove) and voila the VC works again -- if only for a little while. Strange issue, but not too much of a hassle.

When I contacted Tamron about the VC issue the representative informed me that it is because this teleconverter is "not compatible" with any VC lenses (at least Tamron ones), which perhaps explains the sporadic functionality. However, I usually understand "not compatible" to mean "doesn't work ever" but my experience is that the VC on my 18-270 PZD VC works just fine -- just when it's in a good mood.
Read more ›
2 Comments 41 people found this helpful. Was this review helpful to you? Yes No Sending feedback...
Thank you for your feedback.
Sorry, we failed to record your vote. Please try again
Report abuse
Style Name: For Canon Mount Lenses
I realize now that I probably would have been fine with the non-PRO version of the teleconverter -- I'm not certain whether the differences between the PRO and standard actually justify the extra cost (unless you use Canon L lenses perhaps). But that is neither here nor there.

The Tamron SP Autofocus 2x Pro Teleconverter doubles your lens' focal length and adds two f-stops (meaning you'll be getting 1/4 the light with the teleconverter). This is the same for all 2X teleconverters. The addition 2 f-stops will make it difficult to use autofocus unless you have a fast lens and lots of light to work with. You'll also want to use the teleconverter with a long telephoto lens.

The Tamron SP Autofocus 2x Pro Teleconverter works as advertised with 35mm and digital cameras. I've had no problems using a Tamron 70-300mm lens with this teleconverter on a Rebel XT aside from the expected auto-focus issues. There are a few issues I noticed though beyond the typical problems found with any 2X teleconverter:

(1) The teleconverter causes autofocus to misbehave with some lenses. The only lens I've ever had this happen with is a Sigma High Speed 28-70mm f2.8-4 zoom. It wasn't just that the autofocus couldn't achieve a lock but seemed to be more of an incompatibility issue with the lens focusing in and out nonstop.

(2) The Canon Rebel XT kit lens - and probably all EF-S lenses - will not phyically FIT into this teleconverter. The EOS digital-only EF-S mount lenses won't physically fit in standard 35mm cameras either so this isn't a total surprise.

(3) Using this teleconverter with a non-auto-focus manual-only lens (or a telescope) will stop the shutter release button from functioning. I understand this is a fairly common problem with teleconverters.
Read more ›
Comment 45 people found this helpful. Was this review helpful to you? Yes No Sending feedback...
Thank you for your feedback.
Sorry, we failed to record your vote. Please try again
Report abuse

Most Recent Customer Reviews




Pages with Related Products. See and discover other items: af-s teleconverter tc-20e iii, nikon teleconverter, 2x converter lens nikon