Beseler Topcon Accessories User manual

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BESELER TOPCON
ACCESSORIES

The complete system ... for the amateur,
the advanced hobbyist and the professional.

for the
D-1

20mm

‘20mm F/4 TOPCOR AUTOMATIC
‘An ultra wide-angle optic, sharp over
full negative field. Requires no

mitror lock-up.

"Number of Elements: 8 (in 6 groups)
Angle of View: 94°

Normal Focusing Range: Infinity to 7”
Diaphragm Control: Automatic

‘Smallest Aperture: Click stops to 1/22

Lens Shade Mount: Push-on type
Filter Size and Type: 62mm, screw-in

the Unirex

28mm

28mm F/4 TOPCOR UY

Number of Elements: 6 (in 6 groups)

Angle of View: 75°

Normal Focusing Range: Infinity to 16””

Diaphragm Control: Automatic

‘Smallest Aperture: Click stops to f/22

Lens Shade Mount: Push-on type

Filter Size and Type: 49mm, screw.in
(Lons has Inherent UltraViolet
Filtration)

BT-107A —Leather lens case included

Auto 100

and Super D

100mm

100mm F/4 TOPCOR WV

Number of Elements: 5

Angle of View: 24.5°

Normal Focusing Range: Infinity to 5”

Diaphragm Control: Automatic

Smallest Aperture: Click stops to f/22

Lens Shade Mount: Serew-in

Filter Size and Type: 49mm, screwin
{Lens has Inherent Ultra-Violet
Filtration)

BT-140A— Leather lens case included

25mm

‘25mm F/3.5 TOPCOR AUTOMATIC.
Number of Elements: 7
Angle of View: 82°
Normal Focusing Range: Infinity to 644""
Smallest Aperture: Click stops to f/22,
Diaphragm Control: Automatic
Filter Size and Type: Rear Bayonet

or "Series-9” with furnished

adapter ring/lenshood
BT-325 — Leather lens case
‘and hood included

58mm

‘58mm _F/1.4 TOPCOR AUTOMATIC
Number of Elements: 7

‘Angle of View: 41°

Normal Focusing Range: Infinity to 18”

‘Smallest Aperture: Click stops to f/16
Diaphragm Control: Automatic

Lens Shade Mount: Bayonet

fille ize and Type: 62mm, screwin

58mm

‘58mm F/1.8 TOPCOR AUTOMATIC
Number of Elements: 6
Angle of View: 41°

Normal Focusing Range: Infinity to 18”
Diaphragm Control: Automatic
‘Smallest Aperture: Click stops to f/22
Lens Shade Mount: Bayonet

Filter Size and Type: 48mm, screw-in
BT-355

200mm

200mm F/5.6 TOPCOR AUTOMATIC.
Number of Elements: 5

Angle of View: 12°

Normal Focusing Range: Infinity to 10”

hragm Control: Automatic

Smallest Aperture: Click stops to f/22

Lens Hood builtin (Telescoping)

Filter Size and Type: 49mm, screw-in
7-385

300mm

300mm F/2.8 TOPCOR PRESET
Number of Elements: 5

Angle of View: 8°

Normal Focusing Range: Infinity to 15”
Diaphragm Control: Preset

‘Smallest Aperture: Click stops to f/22
Lens Hood builtin (Telescoping)

BTS

Specifications subject to change
Sithout notice