Pentax SMC XW 3.5mm Eyepiece for Spotting Scope

$495.00 ETA: 18/06/2026

70° Apparent Field of View
20mm Eye Relief
Waterproof & Fogproof

BRAND	Pentax
LENS STRUCTURE	8 elements, 5 groups
FOCAL LENGTH	3.5mm
APPARENT FIELD OF VIEW	70 degrees
EYE RELIEF	20mm
ATTACHMENT DIAMETER	31.7mm
FILTER DIAMETER	28.6mm
FIELD STOP DIAMETER	4.3mm
EYEPIECE RING	Helicoid type
DIMENSIONS	61 x 137mm (W X H)
WEIGHT	405

Related Categories

Brand: Pentax | Code: 70511
APN: 0027075075191 | Supplier Code: 70511

At a glance

70° Apparent Field of View
20mm Eye Relief
Waterproof & Fogproof

Related Categories

The Pentax Eyepiece SMC XW-3.5 Tube offers a 70 degree field of view for easier viewing. All of our eyepieces are constructed with a high-refraction, low-dispersion lanthanum glass that consistently delivers bright, high-resolution images with minimal distortion. In addition, all XW series eyepieces are built to JIS Class 4 weather-proof standards which increases their durability in less than ideal conditions. Designed for use with a wide range of telescopes and PENTAX brand spotting scopes, the XW series eyepieces are a clear choice for ground and astronomical applications.

This Eyepiece is Compatible with the PF-65 and PF-65 ED II series spotting scopes, PF-80 series spotting scopes, PF-100 series spotting scopes

BRAND	Pentax
LENS STRUCTURE	8 elements, 5 groups
FOCAL LENGTH	3.5mm
APPARENT FIELD OF VIEW	70 degrees
EYE RELIEF	20mm
ATTACHMENT DIAMETER	31.7mm
FILTER DIAMETER	28.6mm
FIELD STOP DIAMETER	4.3mm
EYEPIECE RING	Helicoid type
DIMENSIONS	61 x 137mm (W X H)
WEIGHT	405

Pentax SMC XW 3.5mm Eyepiece for Spotting Scope

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