The Professional's Source Since 1973
  • Help
Ask Our Experts800.606.6969
Hello, Log InAccount & Orders

Kowa TSN-66A 66mm PROMINAR Spotting Scope with TE-11WZ II Eyepiece (Angled Viewing)

BH #KOTSN66AZSET • MFR #TSN-66A ZM SET
Print
Kowa TSN-66A 66mm PROMINAR Spotting Scope with TE-11WZ II Eyepiece (Angled Viewing)
Key Features
  • Compact, Highly Portable Spotter
  • Pure Fluorite Crystal Objective Lens
  • Durable, Lightweight Magnesium Chassis
  • 25-60x Eyepiece
With its easy portability and a sharp, aberration-free image, the angled-viewing TSN-66A 66mm PROMINAR Spotting Scope with TE-11WZ II Eyepiece from Kowa is built for nature observation in the wild.
More Details
In Stock
Free Expedited Shipping
Shipping Restrictions
Sales and export of this item to South Korea are prohibited.
Ask an Expert
800.606.6969

Kowa TSN-66A 66mm Spotting Scope Overview

With its easy portability and a sharp, aberration-free image, the angled-viewing TSN-66A 66mm PROMINAR Spotting Scope with TE-11WZ II Eyepiece from Kowa is built for nature observation in the wild.

The scope's fully sealed, nitrogen-purged housing is made of durable but lightweight magnesium, keeping its weight down to just 2.5 pounds. Kowa's pure fluorite crystal objective lens all but eliminates fringing for color accuracy and clarity, and the dual fast/fine focus makes it easy to dial in the details of your subject. The TE-11WZ II features two XD extra-low dispersion lenses for a sharp image with minimal aberration and a generous field of view.

The tripod mount has two holes with adapters that accept both 1/4" and 3/8" posts. A detachable aiming sight on the accessory collar and another built-in sight on the sunshade help orient the scope toward the subject. The threaded collar with bayonet mount accepts a wide range of accessories, eyepieces, camera adapters for digiscoping, extenders, and more.

Optical Performance
  • 66mm aperture
  • Ultralow dispersion PROMINAR fluorite glass elements eliminate chromatic aberration, which causes halos, astigmatism, and fringing, for improved color rendition and contrast
  • Fully multicoated optics maximize light transmission through the lens to improve image brightness, color rendition, and contrast
  • 25-60x eyepiece with two XD extra-low dispersion lenses for a sharp image with minimal aberration and a generous field of view
Use and Handling
  • Integrated aiming sight
  • Smooth and precise fine and coarse two-speed focusing mechanism moves through the entire focus range in two turns
  • Rubberized and textured zoom collar and focusing wheel
  • 72mm objective lens filter threads
  • 3/8"-16 and 1/4"-20 mount to accommodate most photo, video, and field tripods
Construction Details
  • Lightweight and impact-resistant magnesium chassis
  • Nitrogen filled, waterproof, and resistant to internal fogging when moving through extreme temperature changes and conditions
  • Oil-resistant KR exterior lens coatings make it easy for dirt, sap, and oil to be cleaned off without smudges or residue
  • Retractable sunshade reduces glare and lens flare and keeps snow and rain off the objective for clearer viewing
  • Extremely lightweight: 2.5 pounds
UPC: 879110008752

Kowa TSN-66A 66mm Spotting Scope Specs

Key Specs
Viewing Angle
Angled
Magnification
25 to 60x
Objective Lens Diameter
66 mm
Field of View
25x: 126.5' @ 1000 yd / 42.0 m @ 1000 m
60x: 69.3' @ 1000 yd / 23.0 m @ 1000 m
Minimum Focus Distance
11.5' / 3.5 m
Exit Pupil Diameter
25x: 2.6 mm
60x: 1.1 mm
Eye Relief
17.0 mm
Battery / Runtime
No
Design
Viewing Angle
Angled
Performance
Magnification
25 to 60x
Objective Lens Diameter
66 mm
Angle of View
55x: 69° (Apparent)
Field of View
25x: 126.5' @ 1000 yd / 42.0 m @ 1000 m
60x: 69.3' @ 1000 yd / 23.0 m @ 1000 m
Minimum Focus Distance
11.5' / 3.5 m
Exit Pupil Diameter
25x: 2.6 mm
60x: 1.1 mm
Eye Relief
17.0 mm
Diopter Correction
No
Features
Fogproof
Yes, Nitrogen Filled
Environmental Resistance
Water-Resistant (Unrated)
General
Battery / Runtime
No
Filter Thread
72 mm
Tripod Mounting Thread
1/4"-20 Female, 3/8"-16 Female
Dimensions
L: 14.4" / L: 36.6 cm
Weight
3.3 lb / 1.5 kg
Packaging Info
Package Weight
8.115 lb
Box Dimensions (LxWxH)
15.95 x 9.5 x 5.65"

Kowa TSN-66A 66mm Spotting Scope Reviews

See any errors on this page? Let us know

Is there a LER eye piece that fits the 66A?Thanks

Is there a LER eye piece that fits the 66A?Thanks
Asked by: Christos
Yes. The Kowa TSN-66A 66mm PROMINAR Spotting Scope can use this 25x long eye relief eyepiece instead of the zoom eyepiece: https://bhpho.to/3J7qewJ
Answered by: Dan W
Date published: 2024-03-21

Which eyepieces are compatible with the kowa TSN ...

Which eyepieces are compatible with the kowa TSN 66a?
Asked by: IRA
The Kowa TSN-66A 66mm PROMINAR Spotting Scope (Angled Viewing) is compatible with Kowa TE series eyepieces, which can be found on the product page under "Accessories"--"Eyepieces".
Answered by: Boyd H
Date published: 2024-05-23
  • y_2025, m_1, d_13, h_6CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_2
  • loc_en_US, sid_1776750, prod, sort_[SortEntry(order=HAS_STAFF_ANSWERS, direction=DESCENDING)]
  • clientName_bhphotovideo