参数如下,限量生产,有意者请联系william optics(景德分部)
Tel:0512-53542450 QQ:460993099
MSN:william-optics@hotmail.com
Aperture 80mm
Focal Ratio F/6.9
Focal Length 555 mm
Objective Type Fluorite Doublet, Air Spaced,
TMB co-designed
Fully Multi-Coated, STM coating
Resolving Power 1.45"
Limiting Magnitude 11.3
Lens Shade Retractable
Focuser 2" 360° Rotating Camera-angle Adjuster, 1:10 fine focus
Focuser Travel Length 3.15"(80mm)
1.25" Adapter & 2" extender Included
1.25" Adapter Brass Compression Rings
L- type Mount L Bracket Based
Field Stops 15 Baffles
Tube Diameter 90mm
Tube Length 14.7" (375 mm) Fully Retracted
17.3" (440 mm) Fully Extended
Tube Weight 6.2 lbs.( 2.8 kg)
Case Aluminium Case (Standard)
Case Dimensions
(WxHxD) 19" x 11" x 6.3"
(48 cmx28 cmx16 cm)
(Water Resistant) |
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