William Optics 110mm ZenithStar ED APO Triplet Telescope Package w/ Mounting Rings, RDF & Bracket, 2" Dielectric DIG, and Case ZS110-P FREE S&H ZS110-P. William Optics Binoculars, William Optics Telescope Accessories, William Optics

William Optics 110mm ZenithStar ED APO Triplet Telescope Package w/ Mounting Rings, RDF & Bracket, 2" Dielectric DIG, and Case ZS110-P Product Info

William Optics 110mm ZenithStar ED APO Triplet Telescope Package w/ Mounting Rings, RDF & Bracket, 2" Dielectric DIG, and Case ZS110-P on sale and available from our online store. OpticsPlanet, Inc is an Authorized US Distributor for William Optics Telescopes.

ZenithStar 110mm Triplet ED APO F/7, 770mm with 2.5" two speed focuser, TMB designed. Custom Aluminum Carrying Case. (Also includes pair of 114mm Mounting Rings, RDF & Bracket, and 2" Dielectric DIG).

Specifications of William Optics 110mm ZenithStar ED APO Triplet Telescope Package w/ Mounting Rings, RDF & Bracket, 2" Dielectric DIG, and Case ZS110-P:

Aperture	110mm
Focal Ratio	F/7
Focal Length	770mm
Objective Type	Triplet APO Design, Air Spaced, TMB Design, STM Fully Multi-Coated
Resolving Power	1.05"
Limiting Magnitude	12.0
Lens Shade	Retractable
Focuser	2.5" (63.5mm) Crayford Focuser 77mm (3.0") Focuser Travel Length 360° Rotatable Design, 1:10 Dual Speed
1.25" Adapter	Brass Compression Rings
L- type Mount	Mounting Rings
Field Stops	6 Baffles
Dew Shield O.D.	5.3" (135mm)
Tube Diameter	4.5" (114mm)
Tube Length	22.8" (580mm) Fully Retracted 25.6" (650mm) Fully Extended
Tube Weight	9.5lbs. (4.3kg) OTA
Case	High Quality Aluminum Case
Case Dimensions (WxHxD)	28" x 9.1" x 8.9" (70cm x 24cm x 22cm) (Total interior length 630mm)
Case Weight	8.1lbs. (3.7kg)

Specifications For Apochromatic Lenses

1. Optical component surface finish
• Dimensions of scratches and points shall not exceed the following values: Scratches Width, not more than 0.04mm, Total length,mm, not more than 3mm. Points Diameter no more than 0.4mm, quantity no more than 0.5 clear aperture. Accumulation of defects Diameter of a limited area, 5mm, total area of scratched and points no more, square mm 1

• The total scratch length and the point quantity that are close on width and diameter to the maximum permissible shall not exceed the following values:
Scratches Width, 0.02 mm Total length, mm, not more than 2mm.Points Diameter, mm 0.3 Quantity, no more than 0.2 clear aperture.

• Scratches and points with the following dimensions are disregarded:
Scratch width, not more, 0.004 mm
Point diameter, not more, 0.01 mm

2. Anti-reflection coating requirements
• Non-uniformity of coating interference coloration, which doesn't degrade characteristics of coating optical parameters and doesn't affect output characteristics of a lens, is permissible on anti-reflection surfaces of optical elements.

3. Bubbles and inclusions requirements
• Permissible dimensions of bubbles and inclusions:
In lens material bubbles and inclusions of no more than 0.3mm in size are allowable , and a number of bubbles of diameter 0.03mm to 0.3mm in each lens shall not exceed 3 pieces. These do not affect in any way optical performance.

>>Top

·	Chromatic Aberration Graph
·	Specifications For Apochromatic Lenses

Features of William Optics 110mm ZenithStar ED APO Triplet Telescope Package w/ Mounting Rings, RDF & Bracket, 2" Dielectric DIG, and Case ZS110-P:
This is William Optics NEW triplet AIR-SPACED, TMB designed 110mm ZenithStar refractor.
This beautiful scope is everything you always wanted in a refractor, starting from extreme sharpness for clear details, and APO color correction.

It has all the benefits of the ZenithStar family at a price that is truly unbelievable.

Optically Unbeatable
• Triplet air-spaced objective, TMB designed.
• Extremely sharp.
• Excellent color correction.
• STM coatings, for improved performance.

Fully Baffled
• Properly baffled.
• FMC on all surfaces.
• Value package with Dielectric Diagonal, Red Dot Finder and Mounting rings available for the bargain hunters!

Crayford Focuser
• Extra-smooth 360 deg. rotatable 2.5" Crayford focuser with 1:10 dual speed: a treat to use during astrophotography. No image shifting!
• Heavy duty: perfect for your accessories.
• Adjustable tension
• Drawtube locking screw.

Do-all Instrument
• Despite its 110 mm objective, the scope is still very compact and solid. Many airlines will accept it as carry-on luggage!
• Perfect size for serious observations of deep sky objects and planets. Solar observations possible with proper additional equipment.

Superior Fit & Finish
• Graduated scale for precision focus alignment.
• William Optics fit and finish: aluminum tube, retractable dewshield, anodized rotating crayford focuser, golden finish and dewshield cap.
• Top quality anodizing.

Attention to Details
• High-precision CNC machined lens cell.
• Laser engraved logo and specifications on the lens cell.
• Large aluminum knobs for easier grip.

Total Quality Package
• 1.25" adapter included with brass anti-marring compression ring.
• Attractive package with WO accessories available.

Aluminum Case
• Each telescope is shipped properly packed into e practical and safe aluminum case.
• Optional mounting rings available.
• Though you will never need it, you have a 2-year warranty from WO, adn the certainty that we will be there to assist you even beyond that, if you need.

Package Contents:

110mm ZenithStar ED APO Triplet Telescope Package w/ Mounting Rings, RDF & Bracket, 2" Dielectric DIG, and Case

We offer complete line of William Optics Telescopes. For our complete selection of products by William Optics on sale please visit our William Optics page. For more Telescopes please visit our Telescopes store section.