Megrez 90 Fluorite Apochromatic Refractor

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Specifications
• Aperture 90mm
• Focal ratio f6.2
• Focal length 558 mm
• Objective type - 2 Element air spaced Fluorite
• Resolving power - 1.35 seconds of arc
• Limiting magnitude - 11.5
• Lens shade - retractable type
• Focuser - Premium Linear Power 2.5 inch (Visual use) 360 Degree rotatable - 2 inch with 1.25 inch adaptor (both including brass compression rings) - for no marking of eyepiece barrel
• Tube diameter 90 mm
• Tube length 520 mm fully extended
• Tube weight 3.35 Kg
• High quality soft case

Applications

Visual
• High resolution & magnification on demanding visual work

Astrophotography
• High clarity, detail & sharpness on astrophotographic work
• High astrophotographic resolution - plus rotating dual speed Linear Power focuser

Features

Optically outstanding
• Features a proven leading air-spaced Fluorite objective
• This scope is very sharp and has good colour correction - it is ideal for astrophotography

Linear Power focuser
• Extra smooth two and a half (2.5) inch super smooth Linear Power focuser - high performance, smoothness & strength
• 360 Degree rotatable focuser operation, excellent operation, ease of use, you always have a vertical focus position, just brilliant
• Large aluminium focus knobs for ease of use
• Dual speed microfocus operation - with 10:1 reduction - excellent sharpness

Patented Design
• Stainless steel reinforcement inserts on both sides and on the back to allow heavy loading without problems.
• Graduated scale for precise camera alignment

The do - all Telescope
• Despite of its 90mm objective, the scope is still very compact and solid
• The focuser is very strong - there is no need for a locking screw
• Two - speed microfocuser is STANDARD

Simply excellent finish
• 90mm Mounting rings included in supply
• Pure William Optics quality fit and finish: powder-painted white CNC-machined aluminum tube, retractable dewshield, anodized 360 deg. rotatable Linear Power focuser, dewshield cap

Attention to Detail
• Precise CNC machined lens cell
• Solid CNC-machined mounting rings included

Total Quality Package
• Dedicated "Flattener 4" field flattener available - option
• 2" to 1.25" adaptor included standard
• 2 inch and 1.25 inch - all with brass anti- marring compression rings

Hard Case
• Stow away your telescope in the practical and safe premium quality soft case
• Two (2) year warranty included from WO