Kowa TSN-EX16 1.6x Extender

The TSN-EX16 extends the Kowa TE-11WZ eyepiece from a 25-60x zoom to an incredible 40-96x zoom with virtually no light loss.

Our Price

Usually available in 5-7 days

MPN Code

EAN Code


Barclays Finance

Easily spread the payments with our range of finance solutions.

Choose the finance package that suits you best.

Apply from our checkout
Easy online application
Instant Decision
We process your order

Simply choose your repayment period and choice of initial deposit. Look out for the promotional Interest Free offers.

Price of Goods: £249.00

Total amount repayable . APR representative. Annual Rate of Interest Fixed.

Finance is subject to status. Terms and conditions apply.

Kowa TSN-EX16 1.6x Extender


The Kowa TSN-EX16 increases the magnification of the current Kowa TSN-880/770 spotting scopes by 1.6x when combined with the original eye-piece. Kowa optical technology and superior lens coatings deliver superb optical performance with less than 5% light loss even at high magnifications.

  • Perfect for long range observation and digiscoping for both terrestrial and astronomical subjects.
  • The high quality engineered TSN-EX16 is  easily mounted on the accessory thread of the Kowa TSN-880/770 scopes between scope body & eyepiece. The styling perfectly complements the spotting scope body.
  • The TSN-EX16 features a bayonet mount for Kowa compatible eyepieces. (see chart opposite).The TSN-EX16 can be used on angled and straight spotting scopes from the Kowa TSN-880/770 series.
  • The TSN-EX16 1.6x Extender is fully compatible with a range of Kowa digiscoping adapters. Incredible telephoto power far beyond any conventional photography system and much more compact.
  • The Kowa TSN-EX16 works perfectly with our Telephoto lens when combined with the TP-88EC1 Prism Unit and compatiable eyepiece.


  • TE-11WZ 25-60x: 40-96x
  • TE-10Z 20-60x: 32-96x
  • TE-17W 30x: 48x
  • TE-20H 25x: 40x

Kowa TSN-EX16 1.6x Extender reviews verified by reevoo
Verified reviews of Kowa TSN-EX16 1.6x Extender

out of 10

4 reviews

Ease of use
Value for money
Overall rating
Scores 9.8 out of 10 based on 4 reviews
Sort by:
out of 10


Stotfold, Beds GB Birder and digiscoper
Great light gathering with 25-60x zoom right upto about 80x - drops off slightly at 96x
Little bit fiddly getting it off but fine once read the instructions !!!
Confirmed purchase: 15 February 2016
Published on: 29 February 2016
out of 10


Very well made....., performance 10\10
Confirmed purchase: 03 February 2016
Published on: 12 February 2016

Category Menu