Spotting Scope Use
Model XW20 XW14 XW10 XW7
Focal Length 20mm 14mm 10mm 7mm
Lens Construction
[Elements/Groups]
6/4 7/6 7/6 8/6
Apparent Angle of View 70° 70° 70° 70°
Eye Relief 20mm 20mm 20mm 20mm
Sleeve Size 31.7mm 31.7mm 31.7mm 31.7mm
Length & Diameter [mm] 86 x 61 97 x 61 110 x 61 120 x 61
Weight [g] 355g 365g 390g 390g
Model No 70516 70515 70514 70513
  Spotting Scope Use
Model XW5 XW3.5
Focal Length 5mm 3.5mm
Lens Construction
[Elements/Groups]
8/5 8/5
Apparent Angle of View 70° 70°
Eye Relief 20mm 20mm
Sleeve Size 31.7mm 31.7mm
Length & Diameter [mm] 127 x 61 137 x 61
Weight [g] 395g 405g
Model No 70512 70511
smc PENTAX XW20 with Spotting Scope
Product name PENTAX PF-100ED PENTAX PF-80EDA PENTAX PF-80ED PENTAX PF-65EDA PENTAX PF-65ED
Magnification 32X 27X 26X 19.5X 19.5X
Real Field of View 2.2° 2.6° 2.7° 3.5° 3.5°
Apparent Field of View 70° 70° 70° 70° 70°
Field of View at 1000m 38m 45m 47m 61m 61m
Exit Pupil 3.1mm 3.0mm 3.1mm 3.3mm 3.3mm
Eye Relief 20mm 20mm 20mm 20mm 20mm
Relative Brightness 9.6 9.0 9.6 10.9 10.9
smc PENTAX XW14 with Spotting Scope
Product name PENTAX PF-100ED PENTAX PF-80EDA PENTAX PF-80ED PENTAX PF-65EDA PENTAX PF-65ED
Magnification 44X 37X 36X 28X 28X
Real Field of View 1.6° 1.9° 2.0° 2.5° 2.5°
Apparent Field of View 70° 70° 70° 70° 70°
Field of View at 1000m 28m 33m 35m 44m 44m
Exit Pupil 2.3mm 2.2mm 2.2mm 2.4mm 2.4mm
Eye Relief 20mm 20mm 20mm 20mm 20mm
Relative Brightness 5.3 4.8 4.8 5.7 5.7
smc PENTAX XW10 with Spotting Scope
Product name PENTAX PF-100ED PENTAX PF-80EDA PENTAX PF-80ED PENTAX PF-65EDA PENTAX PF-65ED
Magnification 62X 52X 50X 39X 39X
Real Field of View 1.1° 1.4° 1.4° 1.8° 1.8°
Apparent Field of View 70° 70° 70° 70° 70°
Field of View at 1000m 19m 24m 24m 31m 31m
Exit Pupil 1.6mm 1.6mm 1.6mm 1.7mm 1.7mm
Eye Relief 20mm 20mm 20mm 20mm 20mm
Relative Brightness 2.6 2.6 2.6 2.9 2.9
smc PENTAX XW7 with Spotting Scope
Product name PENTAX PF-100ED PENTAX PF-80EDA PENTAX PF-80ED PENTAX PF-65EDA PENTAX PF-65ED
Magnification 90X 74X 71X 55.5X 55.5X
Real Field of View 0.8° 0.95° 1.0° 1.25° 1.25°
Apparent Field of View 70° 70° 70° 70° 70°
Field of View at 1000m 14m 16.5m 17m 21m 21m
Exit Pupil 1.1mm 1.1mm 1.1mm 1.2mm 1.2mm
Eye Relief 20mm 20mm 20mm 20mm 20mm
Relative Brightness 1.2 1.2 1.2 1.4 1.4

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