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2018 Gran Turismo 102 (Gold) (Innovative Bahtinov Mask Cover) (Star Party Demo - Flat68 III, Guide Scope)

Magazine Review Gran Turismo 102 Astronomy Magazine Review by Tom Trusock
Demo Special Extra:
- Flat 68 III
- 2" Rotolock
- Guide Scope
- Bahtinov Cap
In stock
SKU
A-F102GTSG-VP20A-Special
$2,598.00

Soft carry bag included!

The new 2018 GT102 three-element super APO Anniversary offer superb quality for imaging and visual use at an affordable price.

Package includes:

Demo Special Extra:

- Flat 68 III
- 2" Rotolock
- Guide Scope
- Bahtinov Cap

-GT102 three element design with center FPL-53 and other ED element glass (air spaced)

-Mounting rings

-Innovative Bahtinov Mask Cover (Patented)

-CNC carry Handel

-Guiding rings

-Retractable dew shield with lock screw

-All-new 3" Victory Edition Diamond Crayford design (Zero image shift)

-2 speed knobs 1:10

-Aperture: 102mm F6.9

-Free vixen style dovetail plate

-Weight: 11 lb

-Length: 27"

 

Attention to detail

• Highly precise CNC machined lens cell.

• Triple testing each lens by Zygo test to ensure the best optical quality.


Gran Turismo 102 Photo Performance by Yokoyama kasuak


GT81 Performance



GT81 Performance


GT81 Performance


Specification
Specification

Aperture

102mm

Focal Ratio

F/6.9

Focal Length

703mm

Objective designed

3 elements Air-spaced with FPL53 glass

Resolving Power

1.13 arc "

Limiting Magnitude

13.9

Image Circle

Full Frame

Lens Shade

Retractable

Focuser

OD 3" Victory Ed. Crayford focuser ,360° Rotating Camera-angle Adjuster
1.25" Adapter Included

1.25" Adapter

Brass Compression Rings

Tube Diameter

105mm

Mounting Rings

provided

Tube Length

27" (689mm) Fully Retracted

Tube Weight

11 lbs. (5.0kg)

Case

High Quality Soft Case (Optional accessory)

Case Dimensions

31" x 10" x 13 "

(W x H x D)

(78cm x 25m x 34cm)

 

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.

Optical Performance
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