Kowa TSN-66 PROMINAR 66mm Straight Spotting Scope Body

SKU: KWTSN66S MFR: TSN-66S
Earn VIP Reward Points

Key Features

  • Experience superior clarity with the 66mm PROMINAR objective lens for brighter images.
  • Enjoy detailed observations with this straight spotting scope, ideal for birdwatching.
  • Capture stunning views; this spotting scope body features a 72mm filter thread.
  • The Kowa TSN-66 PROMINAR is lightweight & compact, perfect for on-the-go adventures.
  • Water-resistant design ensures reliable performance in various weather conditions.
  • Achieve stable mounting with both 1/4"-20 & 3/8"-16 tripod threads on this scope.
See More Product Details
Special Order?Estimated to Ship: 08/21/2025
Free Shipping

See Options

1

Protect your gear with Adorama Protect.* Learn more

2 Year

$119.99

3 Year

$159.99

4 Year

$191.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Specs
Protection
Q&A

Questions & Answers

Reviews about this item

Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

Kowa TSN-66 PROMINAR Specifications

Design
  • Viewing Angle

    Straight

  • Prism Type

    Roof

Performance

Jump to...
  • Objective Lens Diameter

    66mm

  • Minimum Focus Distance

    11.5' (3.5m)

  • Diopter Correction

    No

Features

Jump to...
  • Fogproof

    Yes, Nitrogen Filled

  • Environmental Resistance

    Water-Resistant (Unrated)

General

Jump to...
  • Material

    Objective Lens: Fluorite Crystal

  • Battery / Runtime

    No

  • Filter Thread

    72mm

  • Tripod Mounting Thread

    1/4"-20 Female, 3/8"-16 Female

  • Dimensions

    11.6" (29.46cm)

  • Weight

    2.54 lbs (1.15kg)

  • UPC Code

    879110008745

About Kowa TSN-66 PROMINAR

66mm Pure Fluorite Crystal Compact Series.
The TSN-66 PROMINAR's cutting-edge technology enables it to deliver exceptional optical performance, outdoor enthusiasts access to a level of detail and clarity typically found only in larger, heavier spotting scopes.

Ultra Compact
The PROMINAR range has set the standard for optical quality and performance, delivering outstanding image clarity and resolution. The TSN-66 PROMINAR upholds this tradition, and now offers nature enthusiasts the opportunity to experience the precision and clarity of a PROMINAR spotting scope in a more compact and lightweight form.

66mm Pure Fluorite Crystal Objective Lens
The new TSN-66 series features an 66mm pure fluorite crystal objective lens - the true optical powerhouse at the heart of all PROMINAR flagship optics. This unique lens redefines the standards of color brilliance and eliminates chromatic aberration for one of the most detailed views of the natural world.

Dual Focus
The dual focus mechanism is the gateway to controlling the image between your eye and the scope. Exquisite engineering is refined to make operation flawless. Quick focus allows for fast action to bring your subject in to detail in just a few smooth revolutions, while the fine focus gives pin-point, finger-tip control offering the ultimate in focusing accuracy.

Natural Color
When you use Kowa optics, you can trust that the colors you see are the true colors of nature. This creates an image free of chromatic aberration (color blur) and negative optical distractions, which enables you to fully immerse yourself into the scene in front of you.

Perfect Balance
Strong, light and built to last. The 100% magnesium alloy body not only provides robustness but also ensures a lightweight design. With a fully sealed outer body, this spotting scope is 100% waterproof and nitrogen-filled, making it impervious to the elements.

Compact Digiscoping
The TSN-66 PROMINAR series scopes are highly effective digiscoping tools due to their pure fluorite crystal lens, which provides unparalleled image clarity and brightness. Experience the ultimate travel companion for wildlife photographers on the go.

Kowa TSN-66 PROMINAR Features

  • 66mm PROMINAR Pure Fluorite Crystal Objective Lens
  • Spotting Scope Body Only; Eyepiece Sold Separately
  • Portable and Lightweight
  • Magnesium Alloy Body
  • Dual Focus for Fast and Precise Focusing
  • Straight Viewing Version
  • Compatible with the TE-11WZ II, TE-80XW, and TE-20H Eyepieces

Warranty Information

This product has a limited lifetime warranty.

Key Features

  • Experience superior clarity with the 66mm PROMINAR objective lens for brighter images.
  • Enjoy detailed observations with this straight spotting scope, ideal for birdwatching.
  • Capture stunning views; this spotting scope body features a 72mm filter thread.
  • The Kowa TSN-66 PROMINAR is lightweight & compact, perfect for on-the-go adventures.
  • Water-resistant design ensures reliable performance in various weather conditions.
  • Achieve stable mounting with both 1/4"-20 & 3/8"-16 tripod threads on this scope.

What's in the box:

  • Kowa TSN-66 PROMINAR 66mm Straight Spotting Scope Body
  • Objective Lens Cap
  • Cleaning Cloth
  • (Eyepiece Not Included)
  • Kowa Lifetime Limited Warranty