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In stock, order now.
This FLT 98mm Triplet comes with latest WO 3.5" R&P RotoLock Focuser (no more compression rings for 2"/1.25" adapter).
WO FLT98 R&P will satisfy the amateur and professional user.
A stylish unique mechanics, contrast and bright top-quality optics, no chromatic aberration (a true apochromatic performance), excellent grab and go scope. Designed by a leading Russian optical designer, this Russian design boasts EXCEPTIONAL performance: Gold signature dew shield cover, retractable dew shield, draw tube graduated scale imprinted, larger extra-smooth (3.5") NEW R&P RotoLock Focuser plus black soft carry bag and pair of high quality mounting rings: a treat to use during Astro- photography!
This 98mm is size any astronomer should own. This refractor is indeed a new realm of mechanical technology and optical perfection! Reviewed on Sky at Night (December 2008) astronomy magazine with great success!
NOTE: (Price includes a pair of mounting rings and black soft carry bag).
|Intergrated 1:10 fine focus 100 mm Focuser Travel Length||3.5" R&P RotoLock Focuser(no more compression rings for 2"/1.25" adapter).|
|Type of Mount||Mounting Rings (Included)|
|Tube Length||513 mm (Fully Retracted)
600 mm (Fully Extended)
|Tube Weight||5.18 kg (11.38 lbs)|
|Tube Type||New Aluminum Tube|
|Soft carry bag||Robust Durable Soft Carrying bag|
Specification for Apochromatic Lenses
All WO refractors objective are double tested and inspected before shipping to our customer, these telescopes are free of coma and astigmatism.
Since all individual lens surfaces are machine coated sometime it could have visual imperfections which do not affect the objective optical performance.
Dimensions of scratches and points shall not exceed the following values:
Surface finish class Scratches Points Accumulation of defects Width,not more, mm Total length, not more, mm, Diameter no more,mm, Quantity, no more Diameter.
|Scratches||Width, not more, mm||0.025mm|
|Total length, not more||1/4 of total lens diameter.
Quantity no more 3
|Dots or spot points||No more, mm||0.4mm|
|Quantity, no more||3|
|Accumulation of defects||Limited area, mm||0.8mm^2|
|Total area of scratches and points, no more, square mm||5.8mm^2|
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