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Pentax Eyepiece SMC Waterproof Zoom 8mm-24mm Condition: New, Size: One Size, 15% Off w/ Free Shipping

Pentax Waterproof 20x-60x Zoom Eyepiece, 70509
Pentax Waterproof 20x-60x Zoom Eyepiece, 70509
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Pentax Waterproof 20x-60x Zoom Eyepiece, 70509

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Questions & Answers
Does this eyepiece have covers for both ends? I'd like to keep it clean when removed from the scope.

Yes, it one of those cheap one.

by man, Verified Owner, August 5, 2021
Will this eyepiece fit the older Pentax 500r spotting scope? Expert Answer

It is for any scope using 1.25" Eyepieces.

by Bethany Kopel, Gear Expert, April 7, 2021
View All Q&A You Have a Question? Ask!

13% OFF Observation Optics

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Condition:
New
Size:
One Size

Code: PX-4S-70509-70509

MPN: 70509

UPC: 027075048737

List: $530.67Save 15%
$449.00

Product Info for Pentax Eyepiece SMC Waterproof Zoom 8mm-24mm

Pentax 20x-60x Zoom Eyepiece 70509 is an excellent accessory for any Spotting Scope Accessories!image

Specifications for Pentax 20x-60x Zoom Eyepiece 70509

Magnification:   20x-60x  
Lens Structure:   6 elements, 4 groups  
Real Field of View:   1.9 Degrees - 1 Degree  
Apparent Field of View:   38 Degrees - 60 Degrees  
Field of View at 1000 m:   33-17m  
Field of View at 1000 yd:   108-56 ft.  
Exit Pupil:   4-1.3mm  
Eye Relief:   20mm  
Relative Brightness:   16-1.7  
Eyepiece Size:   5.7 x 2.7 in.  
Lens & Outside Diameter:   (144 x 69mm)  
Weight (Eyepiece):   19.2 (550g)  

Specifications for Pentax Eyepiece SMC Waterproof Zoom 8mm-24mm:

Manufacturer: Pentax
Condition: New
Size: One Size

Features of Pentax Eyepiece SMC Waterproof Zoom 8mm-24mm

  • Compatible with the following: PF-65 and PF-65ED(A)II series spotting scopes, PF-80 series spotting scopes, PF-100 series spotting scopes.

Package Contents:

  • Pentax Eyepiece SMC Waterproof Zoom 8mm-24mm

Pentax Eyepiece SMC Waterproof Zoom 8mm-24mm Orderable Models

List of Orderable Models

  • Pentax Eyepiece SMC Waterproof Zoom 8mm-24mm, 1.25 Tube, 70509 , MPN: 70509 , UPC: 027075048737 , Code: PX-4S-70509-70509

Pentax Eyepiece SMC Waterproof Zoom 8mm-24mm Unavailable & Discontinued Models

List of Unorderable Models

  • Open Box, Dealer Demo, Pentax 20x-60x Zoom Eyepiece 70509 , MPN: 70509-DMO , Code: PX-4S-70509-DMO
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Last updated 2026-11-09 UTC.