• Vixen Vixen HF2-BT81S-A
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Vixen

Vixen Vixen HF2-BT81S-A

$2,024.61 USD
$2,131.16 USD $2,024.61 USD
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set content BT81S-A lens barrel Eyepiece HF2 HF general -purpose plate SXG-HAL130 Trial



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[Large barrel]
Effective diameter 81mm/Acromart, magenta coat
Focal length (caliber ratio f) 480mm (F5.9)
Resolution/Extreme grade 1.43 seconds, 11.3 stars
light -collecting power 134 times the naked eye
Size/Weight Length 480mm Width 190mm height 155mm 4.1kg
Eye width 58-102mm
Finder Alimizo type pedestal attached (sold separately)
[Eye portion]
parts mounting size plug/31.7mm
eyepiece lens ( * Note) (31.7mm diameter) SLV20mm x 2 pieces (24 times, 125 minutes of real view)
[Standing part]
Type type HF2 Subcommittee
Up, down, left and right Up, bottom, left and right free stop, hardness adjustment mechanism
Weight about 3.4kg
[Syuji]
Material/Former Large hexagonal aluminum 2 -step extension (one touch type)
Size/Weight Length 807⇔1,299mm height (ground height) 730⇔1,156mm installation radius 460⇔ 706mm 5.5kg
[Others]
Photography Photography cannot be taken
Observation of the sun Not possible
Total weight 14.1kg (optional eyepiece lens)
( * Note) The "BT81S-A lens barrel" can be used in 31.7mm diameter eyepieces (however, Lv8 to 24mm, NPL cannot be used)
[If you use a high magnification eyepiece lens]
The "BT81S-A lens barrel" can change the magnification by replacing the eyepiece lens, but due to the structure, when using a high-magnification eye lens, the optical axis may not match.please note.For eyepieces to be used, we recommend those with a focal length of about 10 mm or more (medium / low magnification).
* Finder sold separately XY spot viewfinder or 50mmXY viewfinder leg (L) can be used with a dark viewfinder 7 times 50mm.
Warranty period 5 years warranty from the date of purchase
Instruction Manual