Pentax Eyepiece 8-24mm SMC Zoom

Pentax Eyepiece 8-24mm SMC Zoom

Code: 70509    Brand: Pentax   
  • 26-78x with 100mm Scope
  • 21-63x/20-60x/20-61x with 80mm Scopes
  • 16-46x/16-48x with 65mm Scopes
  • For Any Scope Using 1.25" Eyepieces
  • Waterproof & Fogproof
  • Wide Angle
  • 20-60x Magnification
  • 18-22mm Eye Relief
  • 38-60° Apparent Angle of View
  NO STOCK (ON ORDER)
$768.90
APN: 0027075048737
Supplier Code: 70509

The SMC 8-24mm Zoom Eyepiece fits all Pentax spotting scopes for terrestrial viewing, and can also be used with telescopes with 1.25" focusers. It offers generous 18-22mm eye relief for comfortable viewing and an apparent angle of view as wide as 60°. Built to Japanese Industrial Standards Class 4, it is weather resistant.

Compatibility

  • Pentax PF-100ED, PF-80EDA, PF-80ED, PR-80EDA, PR-65EDA, PF-65ED(A)II spotting scopes

Optical Performance

  • Apparent angle of view 38-60°
  • Long 18/22mm eye relief accommodates eyewear
  • Magnification: 26-78x with 100mm scope, 21-63x/20-60x/20-61x with 80mm scopes, 16-46x/16-48x with 65mm scopes

Construction Details

  • USA Standard 1.25" eyepiece threading diameter
  • Waterproof & fogproof (JIS Class 4-rated)
  • Multi-layer coated optics
  • High-refraction, low dispersion lanthanum glass
  • Accepts conventional 1.25" diameter filters for astronomical and terrestrial applications

Zoom Eyepiece which is high-performance and waterproof structure for daily life environmnent.

Magnification

With PF-100ED: 26-78x
With PF-80EDA: 21-63x
With PF-80ED: 20-60x
With PR-80EDA: 20-61x
With PR-65EDA: 16-46x
With PF-65ED(A)II: 16-48x

Apparent Angle of View

38-60°

Field of View

With PF-100ED: 78-42' @ 1000 yd (26-14 m at 1000 m)
With PF-80EDA: 93-49' @ 1000 yd (31-16.5 m at 1000 m)
With PF-80ED: 99-51' @ 1000 yd (33-17 m at 1000 m)
With PR-80EDA: 99-54' @ 1000 yd (33-18 m @ 1000 m)
With PR-65EDA and PF-65ED(A)II: 120-63' @ 1000 yd (40-21 m at 1000 m)

Angle of View

With PF-100ED: 1.5-0.8°
With PF-80EDA: 1.8-0.95°
With PF-80ED: 1.9-1.0°
With PR-80EDA: 1.9-1.0°
With PR-65EDA: 2.4-1.3°
With PF-65ED(A)II: 2.4-1.25°

Exit Pupil Diameter

With PF-100ED: 3.9-1.3 mm
With PF-80EDA: 3.8-1.3 mm
With PF-80ED: 4.0-1.3 mm
With PR-80EDA: 4.0-1.3 mm
With PR-65EDA: 4.1-1.4 mm
With PF-65ED(A)II: 4.0-1.4 mm

Eye Relief

18-22 mm

Dimensions

2.7 x 5.7" (69 x 144 mm)

Weight

1.21 lb (550 g)

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OVERVIEW

The SMC 8-24mm Zoom Eyepiece fits all Pentax spotting scopes for terrestrial viewing, and can also be used with telescopes with 1.25" focusers. It offers generous 18-22mm eye relief for comfortable viewing and an apparent angle of view as wide as 60°. Built to Japanese Industrial Standards Class 4, it is weather resistant.

Compatibility

  • Pentax PF-100ED, PF-80EDA, PF-80ED, PR-80EDA, PR-65EDA, PF-65ED(A)II spotting scopes

Optical Performance

  • Apparent angle of view 38-60°
  • Long 18/22mm eye relief accommodates eyewear
  • Magnification: 26-78x with 100mm scope, 21-63x/20-60x/20-61x with 80mm scopes, 16-46x/16-48x with 65mm scopes

Construction Details

  • USA Standard 1.25" eyepiece threading diameter
  • Waterproof & fogproof (JIS Class 4-rated)
  • Multi-layer coated optics
  • High-refraction, low dispersion lanthanum glass
  • Accepts conventional 1.25" diameter filters for astronomical and terrestrial applications

Zoom Eyepiece which is high-performance and waterproof structure for daily life environmnent.

SPECIFICATIONS

Magnification

With PF-100ED: 26-78x
With PF-80EDA: 21-63x
With PF-80ED: 20-60x
With PR-80EDA: 20-61x
With PR-65EDA: 16-46x
With PF-65ED(A)II: 16-48x

Apparent Angle of View

38-60°

Field of View

With PF-100ED: 78-42' @ 1000 yd (26-14 m at 1000 m)
With PF-80EDA: 93-49' @ 1000 yd (31-16.5 m at 1000 m)
With PF-80ED: 99-51' @ 1000 yd (33-17 m at 1000 m)
With PR-80EDA: 99-54' @ 1000 yd (33-18 m @ 1000 m)
With PR-65EDA and PF-65ED(A)II: 120-63' @ 1000 yd (40-21 m at 1000 m)

Angle of View

With PF-100ED: 1.5-0.8°
With PF-80EDA: 1.8-0.95°
With PF-80ED: 1.9-1.0°
With PR-80EDA: 1.9-1.0°
With PR-65EDA: 2.4-1.3°
With PF-65ED(A)II: 2.4-1.25°

Exit Pupil Diameter

With PF-100ED: 3.9-1.3 mm
With PF-80EDA: 3.8-1.3 mm
With PF-80ED: 4.0-1.3 mm
With PR-80EDA: 4.0-1.3 mm
With PR-65EDA: 4.1-1.4 mm
With PF-65ED(A)II: 4.0-1.4 mm

Eye Relief

18-22 mm

Dimensions

2.7 x 5.7" (69 x 144 mm)

Weight

1.21 lb (550 g)