Specification Sheet

Focal length varies according to the attached fieldscope.
EDG Fieldscope 85 Series : 500-1750mm f/5.9-21
EDG Fieldscope 65 Series : 400-1400mm f/6.2-22
・The actual f-number and the focal length vary depending on the actual zoom setting, while the camera display and image data show the constant f-number (13) and focal
length (800mm).
・When used with a Nikon FX-format camera, vignetting occurs at focal lengths between 500mm and 750mm with EDG Fieldscope 85 VR/85-A VR/85/85-A and between
400mm and 600mm with EDG Fieldscope 65/65-A.
・When used with a Nikon DX-format digital SLR camera, the picture angle is equivalent to approx. 1.5x focal length of 35mm format.
Aperture-priority auto exposure [A] mode only.
The following accessories and non-CPU lenses can not be used.
• TC-16AS AF teleconverter
• Lenses that require the AU-Ifocusing unit (400mm f/4.5, 600mmf/5.6, 800mm f/8, 1200mm f/1 1)
• Fisheye (6mm f/5.6, 7.5mm f/5.6,8mm f/8, OP 1 Omm f/5.6)
• 2.1cm f/4
• Extension Ring K2
• AF lenses for the F3AF (AF 80mmf/2.8, AF 200mm f/3.5 ED, AFTeleconverter TC-1 6)
• PC 35mm f/3.5 (old type)
• Reflex 1000mm f/6.3 (old type)
• NIKKOR-H Auto 2.8cm/3.5 (28mm/3.5) lenses with serial numbersbelow 362000
• NIKKOR-S Auto 3.5cm/2.8 (35mm/2.8) lenses with serial numbersbelow 928000
• NIKKOR-S Auto 5cm/2 (50mm/2)
• NIKKOR-Q Auto 13.5cm/3.5(135mm/3.5) lenses with serial numbers below 753000
• Micro-NIKKOR 5.5cm/3.5
• Medical-NIKKOR Auto 200mm/f5.6
• Auto NIKKOR Telephoto-Zoom 85—250mm/f4_4.5
• Auto NIKKOR Telephoto-Zoom 200-600mm/f9.5-10.5
Exposure determined by presetting lens aperture.
In aperture-priority auto exposure [A] mode, preset aperture using lens aperture ring before performing AE lock or shifting lens.
In manual exposure [M] mode, preset aperture using lens aperturering and determine exposure before shifting lens.
Exposure compensation required when used with AI-type Teleconverters (TC-14A, TC-14B, TC-14C, TC-14, TC-200, TC-300, TC-201, TC-301). See Teleconverter user
manual for details.
D200, D300, D300S, D7000, D7100, D7200, D500,D750,D700, D600, D610, D750, D800, D810, D810A, Df, D1-series, D2-series, D3 series , D4 series and D5: Requires
Auto Extention Ring PK-12 or PK-13. Depending on the camera position Nikon Bellows/Rail Spacer PB-6D is required.
Use preset aperture. In exposure mode [A], set aperture using focusing attachment before determining exposure and taking photograph.
Focal length varies according to the attached fieldscope.
Fieldscope ED82/ED82 A: 1000mm f/13,
Fieldscope ED78/ED78 A: 1000mm f/13,
Fieldscope III/III A/II series/I : 800mm f/13,
Fieldscope ED III/ED III A/ED II series/ED: 800mm f/13.
・When used with a Nikon DX-format digital SLR camera, the picture angle is equivalent to approx. 1.5x focal length of 35mm format.
Center-weighted only.